20132247728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{113963}}^1$

素因数の和:114213

約数の個数: 40

約数和(自身を含む): 39865063056

約数和(自身を除く): 19732815328

約数列:

[1, 2, 4, 8, 16, 61, 122, 181, 244, 362, 488, 724, 976, 1448, 2896, 11041, 22082, 44164, 88328, 113963, 176656, 227926, 455852, 911704, 1823408, 6951743, 13903486, 20627303, 27806972, 41254606, 55613944, 82509212, 111227888, 165018424, 330036848, 1258265483, 2516530966, 5033061932, 10066123864, 20132247728]

約数ペア:

[(1, 20132247728), (2, 10066123864), (4, 5033061932), (8, 2516530966), (16, 1258265483), (61, 330036848), (122, 165018424), (181, 111227888), (244, 82509212), (362, 55613944), (488, 41254606), (724, 27806972), (976, 20627303), (1448, 13903486), (2896, 6951743), (11041, 1823408), (22082, 911704), (44164, 455852), (88328, 227926), (113963, 176656)]