20864736

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 46872864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 41, 48, 54, 57, 62, 72, 76, 82, 93, 96, 108, 114, 123, 124, 144, 152, 164, 171, 186, 216, 228, 246, 248, 279, 288, 304, 328, 342, 369, 372, 432, 456, 492, 496, 513, 558, 589, 608, 656, 684, 738, 744, 779, 837, 864, 912, 984, 992, 1026, 1107, 1116, 1178, 1271, 1312, 1368, 1476, 1488, 1558, 1674, 1767, 1824, 1968, 2052, 2214, 2232, 2337, 2356, 2542, 2736, 2952, 2976, 3116, 3348, 3534, 3813, 3936, 4104, 4428, 4464, 4674, 4712, 5084, 5301, 5472, 5904, 6232, 6696, 7011, 7068, 7626, 8208, 8856, 8928, 9348, 9424, 10168, 10602, 11439, 11808, 12464, 13392, 14022, 14136, 15252, 15903, 16416, 17712, 18696, 18848, 20336, 21033, 21204, 22878, 24149, 24928, 26784, 28044, 28272, 30504, 31806, 34317, 35424, 37392, 40672, 42066, 42408, 45756, 48298, 56088, 56544, 61008, 63612, 68634, 72447, 74784, 84132, 84816, 91512, 96596, 112176, 122016, 127224, 137268, 144894, 168264, 169632, 183024, 193192, 217341, 224352, 254448, 274536, 289788, 336528, 366048, 386384, 434682, 508896, 549072, 579576, 652023, 673056, 772768, 869364, 1098144, 1159152, 1304046, 1738728, 2318304, 2608092, 3477456, 5216184, 6954912, 10432368, 20864736]

約数ペア:

[(1, 20864736), (2, 10432368), (3, 6954912), (4, 5216184), (6, 3477456), (8, 2608092), (9, 2318304), (12, 1738728), (16, 1304046), (18, 1159152), (19, 1098144), (24, 869364), (27, 772768), (31, 673056), (32, 652023), (36, 579576), (38, 549072), (41, 508896), (48, 434682), (54, 386384), (57, 366048), (62, 336528), (72, 289788), (76, 274536), (82, 254448), (93, 224352), (96, 217341), (108, 193192), (114, 183024), (123, 169632), (124, 168264), (144, 144894), (152, 137268), (164, 127224), (171, 122016), (186, 112176), (216, 96596), (228, 91512), (246, 84816), (248, 84132), (279, 74784), (288, 72447), (304, 68634), (328, 63612), (342, 61008), (369, 56544), (372, 56088), (432, 48298), (456, 45756), (492, 42408), (496, 42066), (513, 40672), (558, 37392), (589, 35424), (608, 34317), (656, 31806), (684, 30504), (738, 28272), (744, 28044), (779, 26784), (837, 24928), (864, 24149), (912, 22878), (984, 21204), (992, 21033), (1026, 20336), (1107, 18848), (1116, 18696), (1178, 17712), (1271, 16416), (1312, 15903), (1368, 15252), (1476, 14136), (1488, 14022), (1558, 13392), (1674, 12464), (1767, 11808), (1824, 11439), (1968, 10602), (2052, 10168), (2214, 9424), (2232, 9348), (2337, 8928), (2356, 8856), (2542, 8208), (2736, 7626), (2952, 7068), (2976, 7011), (3116, 6696), (3348, 6232), (3534, 5904), (3813, 5472), (3936, 5301), (4104, 5084), (4428, 4712), (4464, 4674)]