20316130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4698

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 19859870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4649, 9298, 23245, 46490, 88331, 106927, 176662, 213854, 441655, 534635, 883310, 1069270, 2031613, 4063226, 10158065, 20316130]

約数ペア:

[(1, 20316130), (2, 10158065), (5, 4063226), (10, 2031613), (19, 1069270), (23, 883310), (38, 534635), (46, 441655), (95, 213854), (115, 176662), (190, 106927), (230, 88331), (437, 46490), (874, 23245), (2185, 9298), (4370, 4649)]