2012020922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{122849}}^1$

素因数の和:123301

約数の個数: 16

約数和(自身を含む): 3184272000

約数和(自身を除く): 1172251078

約数列:

[1, 2, 19, 38, 431, 862, 8189, 16378, 122849, 245698, 2334131, 4668262, 52947919, 105895838, 1006010461, 2012020922]

約数ペア:

[(1, 2012020922), (2, 1006010461), (19, 105895838), (38, 52947919), (431, 4668262), (862, 2334131), (8189, 245698), (16378, 122849)]