20171421706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{130649}}^1$

素因数の和:130926

約数の個数: 32

約数和(自身を含む): 33864480000

約数和(自身を除く): 13693058294

約数列:

[1, 2, 17, 19, 34, 38, 239, 323, 478, 646, 4063, 4541, 8126, 9082, 77197, 130649, 154394, 261298, 2221033, 2482331, 4442066, 4964662, 31225111, 42199627, 62450222, 84399254, 530826887, 593277109, 1061653774, 1186554218, 10085710853, 20171421706]

約数ペア:

[(1, 20171421706), (2, 10085710853), (17, 1186554218), (19, 1061653774), (34, 593277109), (38, 530826887), (239, 84399254), (323, 62450222), (478, 42199627), (646, 31225111), (4063, 4964662), (4541, 4442066), (8126, 2482331), (9082, 2221033), (77197, 261298), (130649, 154394)]