20091157164

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{997}}^1$

素因数の和:1517

約数の個数: 192

約数和(自身を含む): 58087751680

約数和(自身を除く): 37996594516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 463, 468, 558, 702, 806, 837, 926, 997, 1116, 1209, 1389, 1404, 1612, 1674, 1852, 1994, 2418, 2778, 2991, 3348, 3627, 3988, 4167, 4836, 5556, 5982, 6019, 7254, 8334, 8973, 10881, 11964, 12038, 12501, 12961, 14353, 14508, 16668, 17946, 18057, 21762, 24076, 25002, 25922, 26919, 28706, 30907, 35892, 36114, 38883, 43059, 43524, 50004, 51844, 53838, 54171, 57412, 61814, 72228, 77766, 86118, 92721, 107676, 108342, 116649, 123628, 129177, 155532, 162513, 172236, 185442, 186589, 216684, 233298, 258354, 278163, 325026, 349947, 370884, 373178, 387531, 401791, 461611, 466596, 516708, 556326, 559767, 650052, 699894, 746356, 775062, 803582, 834489, 923222, 1112652, 1119534, 1205373, 1384833, 1399788, 1550124, 1607164, 1668978, 1679301, 1846444, 2239068, 2410746, 2769666, 3337956, 3358602, 3616119, 4154499, 4821492, 5037903, 5539332, 6000943, 6717204, 7232238, 8308998, 10075806, 10848357, 12001886, 12463497, 14309941, 14464476, 16617996, 18002829, 20151612, 21696714, 24003772, 24926994, 28619882, 36005658, 42929823, 43393428, 49853988, 54008487, 57239764, 72011316, 85859646, 108016974, 128789469, 162025461, 171719292, 186029233, 216033948, 257578938, 324050922, 372058466, 386368407, 515157876, 558087699, 648101844, 744116932, 772736814, 1116175398, 1545473628, 1674263097, 2232350796, 3348526194, 5022789291, 6697052388, 10045578582, 20091157164]

約数ペア:

[(1, 20091157164), (2, 10045578582), (3, 6697052388), (4, 5022789291), (6, 3348526194), (9, 2232350796), (12, 1674263097), (13, 1545473628), (18, 1116175398), (26, 772736814), (27, 744116932), (31, 648101844), (36, 558087699), (39, 515157876), (52, 386368407), (54, 372058466), (62, 324050922), (78, 257578938), (93, 216033948), (108, 186029233), (117, 171719292), (124, 162025461), (156, 128789469), (186, 108016974), (234, 85859646), (279, 72011316), (351, 57239764), (372, 54008487), (403, 49853988), (463, 43393428), (468, 42929823), (558, 36005658), (702, 28619882), (806, 24926994), (837, 24003772), (926, 21696714), (997, 20151612), (1116, 18002829), (1209, 16617996), (1389, 14464476), (1404, 14309941), (1612, 12463497), (1674, 12001886), (1852, 10848357), (1994, 10075806), (2418, 8308998), (2778, 7232238), (2991, 6717204), (3348, 6000943), (3627, 5539332), (3988, 5037903), (4167, 4821492), (4836, 4154499), (5556, 3616119), (5982, 3358602), (6019, 3337956), (7254, 2769666), (8334, 2410746), (8973, 2239068), (10881, 1846444), (11964, 1679301), (12038, 1668978), (12501, 1607164), (12961, 1550124), (14353, 1399788), (14508, 1384833), (16668, 1205373), (17946, 1119534), (18057, 1112652), (21762, 923222), (24076, 834489), (25002, 803582), (25922, 775062), (26919, 746356), (28706, 699894), (30907, 650052), (35892, 559767), (36114, 556326), (38883, 516708), (43059, 466596), (43524, 461611), (50004, 401791), (51844, 387531), (53838, 373178), (54171, 370884), (57412, 349947), (61814, 325026), (72228, 278163), (77766, 258354), (86118, 233298), (92721, 216684), (107676, 186589), (108342, 185442), (116649, 172236), (123628, 162513), (129177, 155532)]