20361670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12647}}^1$

素因数の和:12684

約数の個数: 32

約数和(自身を含む): 43711488

約数和(自身を除く): 23349818

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12647, 25294, 63235, 88529, 126470, 177058, 290881, 442645, 581762, 885290, 1454405, 2036167, 2908810, 4072334, 10180835, 20361670]

約数ペア:

[(1, 20361670), (2, 10180835), (5, 4072334), (7, 2908810), (10, 2036167), (14, 1454405), (23, 885290), (35, 581762), (46, 442645), (70, 290881), (115, 177058), (161, 126470), (230, 88529), (322, 63235), (805, 25294), (1610, 12647)]