20120567770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1\times {\mathrm{48847}}^1$

素因数の和:51294

約数の個数: 32

約数和(自身を含む): 38364046848

約数和(自身を除く): 18243479078

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2423, 4846, 12115, 24230, 41191, 48847, 82382, 97694, 205955, 244235, 411910, 488470, 830399, 1660798, 4151995, 8303990, 118356281, 236712562, 591781405, 1183562810, 2012056777, 4024113554, 10060283885, 20120567770]

約数ペア:

[(1, 20120567770), (2, 10060283885), (5, 4024113554), (10, 2012056777), (17, 1183562810), (34, 591781405), (85, 236712562), (170, 118356281), (2423, 8303990), (4846, 4151995), (12115, 1660798), (24230, 830399), (41191, 488470), (48847, 411910), (82382, 244235), (97694, 205955)]