20121054028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{3371}}^1\times {\mathrm{64879}}^1$

素因数の和:68277

約数の個数: 24

約数和(自身を含む): 36754260480

約数和(自身を除く): 16633206452

約数列:

[1, 2, 4, 23, 46, 92, 3371, 6742, 13484, 64879, 77533, 129758, 155066, 259516, 310132, 1492217, 2984434, 5968868, 218707109, 437414218, 874828436, 5030263507, 10060527014, 20121054028]

約数ペア:

[(1, 20121054028), (2, 10060527014), (4, 5030263507), (23, 874828436), (46, 437414218), (92, 218707109), (3371, 5968868), (6742, 2984434), (13484, 1492217), (64879, 310132), (77533, 259516), (129758, 155066)]