20139080388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239750957}}^1$

素因数の和:239750971

約数の個数: 24

約数和(自身を含む): 53704214592

約数和(自身を除く): 33565134204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239750957, 479501914, 719252871, 959003828, 1438505742, 1678256699, 2877011484, 3356513398, 5034770097, 6713026796, 10069540194, 20139080388]

約数ペア:

[(1, 20139080388), (2, 10069540194), (3, 6713026796), (4, 5034770097), (6, 3356513398), (7, 2877011484), (12, 1678256699), (14, 1438505742), (21, 959003828), (28, 719252871), (42, 479501914), (84, 239750957)]