20453011092

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 55043584960

約数和(自身を除く): 34590573868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 283, 314, 342, 471, 566, 628, 673, 684, 849, 942, 1132, 1346, 1413, 1698, 1884, 2019, 2547, 2692, 2826, 2983, 3396, 4038, 5094, 5377, 5652, 5966, 6057, 8076, 8949, 10188, 10754, 11932, 12114, 12787, 16131, 17898, 21508, 24228, 25574, 26847, 32262, 35796, 38361, 44431, 48393, 51148, 53694, 64524, 76722, 88862, 96786, 105661, 107388, 115083, 133293, 153444, 177724, 190459, 193572, 211322, 230166, 266586, 316983, 380918, 399879, 422644, 460332, 533172, 571377, 633966, 761836, 799758, 844189, 950949, 1142754, 1267932, 1599516, 1688378, 1714131, 1901898, 2007559, 2285508, 2532567, 3376756, 3428262, 3618721, 3803796, 4015118, 5065134, 6022677, 6856524, 7237442, 7597701, 8030236, 10130268, 10856163, 12045354, 14474884, 15195402, 18068031, 21712326, 24090708, 29902063, 30390804, 32568489, 36136062, 43424652, 59804126, 65136978, 72272124, 89706189, 119608252, 130273956, 179412378, 269118567, 358824756, 538237134, 568139197, 1076474268, 1136278394, 1704417591, 2272556788, 3408835182, 5113252773, 6817670364, 10226505546, 20453011092]

約数ペア:

[(1, 20453011092), (2, 10226505546), (3, 6817670364), (4, 5113252773), (6, 3408835182), (9, 2272556788), (12, 1704417591), (18, 1136278394), (19, 1076474268), (36, 568139197), (38, 538237134), (57, 358824756), (76, 269118567), (114, 179412378), (157, 130273956), (171, 119608252), (228, 89706189), (283, 72272124), (314, 65136978), (342, 59804126), (471, 43424652), (566, 36136062), (628, 32568489), (673, 30390804), (684, 29902063), (849, 24090708), (942, 21712326), (1132, 18068031), (1346, 15195402), (1413, 14474884), (1698, 12045354), (1884, 10856163), (2019, 10130268), (2547, 8030236), (2692, 7597701), (2826, 7237442), (2983, 6856524), (3396, 6022677), (4038, 5065134), (5094, 4015118), (5377, 3803796), (5652, 3618721), (5966, 3428262), (6057, 3376756), (8076, 2532567), (8949, 2285508), (10188, 2007559), (10754, 1901898), (11932, 1714131), (12114, 1688378), (12787, 1599516), (16131, 1267932), (17898, 1142754), (21508, 950949), (24228, 844189), (25574, 799758), (26847, 761836), (32262, 633966), (35796, 571377), (38361, 533172), (44431, 460332), (48393, 422644), (51148, 399879), (53694, 380918), (64524, 316983), (76722, 266586), (88862, 230166), (96786, 211322), (105661, 193572), (107388, 190459), (115083, 177724), (133293, 153444)]