20025830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10709}}^1$

素因数の和:10744

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 21614650

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10709, 21418, 53545, 107090, 117799, 182053, 235598, 364106, 588995, 910265, 1177990, 1820530, 2002583, 4005166, 10012915, 20025830]

約数ペア:

[(1, 20025830), (2, 10012915), (5, 4005166), (10, 2002583), (11, 1820530), (17, 1177990), (22, 910265), (34, 588995), (55, 364106), (85, 235598), (110, 182053), (170, 117799), (187, 107090), (374, 53545), (935, 21418), (1870, 10709)]