20040397628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{259631}}^1$

素因数の和:260497

約数の個数: 24

約数和(自身を含む): 36639267840

約数和(自身を除く): 16598870212

約数列:

[1, 2, 4, 23, 46, 92, 839, 1678, 3356, 19297, 38594, 77188, 259631, 519262, 1038524, 5971513, 11943026, 23886052, 217830409, 435660818, 871321636, 5010099407, 10020198814, 20040397628]

約数ペア:

[(1, 20040397628), (2, 10020198814), (4, 5010099407), (23, 871321636), (46, 435660818), (92, 217830409), (839, 23886052), (1678, 11943026), (3356, 5971513), (19297, 1038524), (38594, 519262), (77188, 259631)]