20003218914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5527}}^1\times {\mathrm{86171}}^1$

素因数の和:91710

約数の個数: 32

約数和(自身を含む): 45730446336

約数和(自身を除く): 25727227422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5527, 11054, 16581, 33162, 38689, 77378, 86171, 116067, 172342, 232134, 258513, 517026, 603197, 1206394, 1809591, 3619182, 476267117, 952534234, 1428801351, 2857602702, 3333869819, 6667739638, 10001609457, 20003218914]

約数ペア:

[(1, 20003218914), (2, 10001609457), (3, 6667739638), (6, 3333869819), (7, 2857602702), (14, 1428801351), (21, 952534234), (42, 476267117), (5527, 3619182), (11054, 1809591), (16581, 1206394), (33162, 603197), (38689, 517026), (77378, 258513), (86171, 232134), (116067, 172342)]