20227739272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{829}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 44588728800

約数和(自身を除く): 24360989528

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 373, 442, 481, 629, 746, 829, 884, 962, 1258, 1492, 1658, 1768, 1924, 2516, 2984, 3316, 3848, 4849, 5032, 6341, 6632, 8177, 9698, 10777, 12682, 13801, 14093, 16354, 19396, 21554, 25364, 27602, 28186, 30673, 32708, 38792, 43108, 50728, 55204, 56372, 61346, 65416, 82433, 86216, 110408, 112744, 122692, 164866, 179413, 183209, 234617, 245384, 309217, 329732, 358826, 366418, 398749, 469234, 521441, 618434, 659464, 717652, 732836, 797498, 938468, 1042882, 1236868, 1435304, 1465672, 1594996, 1876936, 2085764, 2473736, 3050021, 3189992, 4019821, 4171528, 5256689, 6100042, 6778733, 8039642, 10513378, 11441029, 12200084, 13557466, 16079284, 21026756, 22882058, 24400168, 27114932, 32158568, 42053512, 45764116, 54229864, 68336957, 91528232, 136673914, 148733377, 194497493, 273347828, 297466754, 388994986, 546695656, 594933508, 777989972, 1189867016, 1555979944, 2528467409, 5056934818, 10113869636, 20227739272]

約数ペア:

[(1, 20227739272), (2, 10113869636), (4, 5056934818), (8, 2528467409), (13, 1555979944), (17, 1189867016), (26, 777989972), (34, 594933508), (37, 546695656), (52, 388994986), (68, 297466754), (74, 273347828), (104, 194497493), (136, 148733377), (148, 136673914), (221, 91528232), (296, 68336957), (373, 54229864), (442, 45764116), (481, 42053512), (629, 32158568), (746, 27114932), (829, 24400168), (884, 22882058), (962, 21026756), (1258, 16079284), (1492, 13557466), (1658, 12200084), (1768, 11441029), (1924, 10513378), (2516, 8039642), (2984, 6778733), (3316, 6100042), (3848, 5256689), (4849, 4171528), (5032, 4019821), (6341, 3189992), (6632, 3050021), (8177, 2473736), (9698, 2085764), (10777, 1876936), (12682, 1594996), (13801, 1465672), (14093, 1435304), (16354, 1236868), (19396, 1042882), (21554, 938468), (25364, 797498), (27602, 732836), (28186, 717652), (30673, 659464), (32708, 618434), (38792, 521441), (43108, 469234), (50728, 398749), (55204, 366418), (56372, 358826), (61346, 329732), (65416, 309217), (82433, 245384), (86216, 234617), (110408, 183209), (112744, 179413), (122692, 164866)]