20120653154

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{76597}}^1$

素因数の和:77282

約数の個数: 32

約数和(自身を含む): 35737562880

約数和(自身を除く): 15616909726

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 647, 1294, 4529, 9058, 18763, 37526, 76597, 131341, 153194, 262682, 536179, 1072358, 2221313, 4442626, 15549191, 31098382, 49558259, 99116518, 346907813, 693815626, 1437189511, 2874379022, 10060326577, 20120653154]

約数ペア:

[(1, 20120653154), (2, 10060326577), (7, 2874379022), (14, 1437189511), (29, 693815626), (58, 346907813), (203, 99116518), (406, 49558259), (647, 31098382), (1294, 15549191), (4529, 4442626), (9058, 2221313), (18763, 1072358), (37526, 536179), (76597, 262682), (131341, 153194)]