20813596372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{4729}}^1$

素因数の和:5392

約数の個数: 48

約数和(自身を含む): 38180862720

約数和(自身を除く): 17367266348

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 571, 1142, 1927, 2284, 3854, 4729, 7708, 9458, 18916, 23411, 26837, 46822, 53674, 93644, 107348, 193889, 222263, 387778, 444526, 775556, 889052, 1100317, 2200634, 2700259, 4401268, 5400518, 9112783, 10801036, 18225566, 36451132, 110710619, 126912173, 221421238, 253824346, 442842476, 507648692, 5203399093, 10406798186, 20813596372]

約数ペア:

[(1, 20813596372), (2, 10406798186), (4, 5203399093), (41, 507648692), (47, 442842476), (82, 253824346), (94, 221421238), (164, 126912173), (188, 110710619), (571, 36451132), (1142, 18225566), (1927, 10801036), (2284, 9112783), (3854, 5400518), (4729, 4401268), (7708, 2700259), (9458, 2200634), (18916, 1100317), (23411, 889052), (26837, 775556), (46822, 444526), (53674, 387778), (93644, 222263), (107348, 193889)]