20128042515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2861129}}^1$

素因数の和:2861211

約数の個数: 32

約数和(自身を含む): 37354913280

約数和(自身を除く): 17226870765

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 2861129, 8583387, 14305645, 20027903, 42916935, 60083709, 100139515, 191695643, 300418545, 575086929, 958478215, 1341869501, 2875434645, 4025608503, 6709347505, 20128042515]

約数ペア:

[(1, 20128042515), (3, 6709347505), (5, 4025608503), (7, 2875434645), (15, 1341869501), (21, 958478215), (35, 575086929), (67, 300418545), (105, 191695643), (201, 100139515), (335, 60083709), (469, 42916935), (1005, 20027903), (1407, 14305645), (2345, 8583387), (7035, 2861129)]