20121894518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53801857}}^1$

素因数の和:53801887

約数の個数: 16

約数和(自身を含む): 34863603984

約数和(自身を除く): 14741709466

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53801857, 107603714, 591820427, 914631569, 1183640854, 1829263138, 10060947259, 20121894518]

約数ペア:

[(1, 20121894518), (2, 10060947259), (11, 1829263138), (17, 1183640854), (22, 914631569), (34, 591820427), (187, 107603714), (374, 53801857)]