20023570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12437}}^1$

素因数の和:12474

約数の個数: 32

約数和(自身を含む): 42985728

約数和(自身を除く): 22962158

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12437, 24874, 62185, 87059, 124370, 174118, 286051, 435295, 572102, 870590, 1430255, 2002357, 2860510, 4004714, 10011785, 20023570]

約数ペア:

[(1, 20023570), (2, 10011785), (5, 4004714), (7, 2860510), (10, 2002357), (14, 1430255), (23, 870590), (35, 572102), (46, 435295), (70, 286051), (115, 174118), (161, 124370), (230, 87059), (322, 62185), (805, 24874), (1610, 12437)]