20211520924

素因数分解:

$2^2\times 7^1\times {\mathrm{26309}}^1\times {\mathrm{27437}}^1$

素因数の和:53757

約数の個数: 24

約数和(自身を含む): 40426051680

約数和(自身を除く): 20214530756

約数列:

[1, 2, 4, 7, 14, 28, 26309, 27437, 52618, 54874, 105236, 109748, 184163, 192059, 368326, 384118, 736652, 768236, 721840033, 1443680066, 2887360132, 5052880231, 10105760462, 20211520924]

約数ペア:

[(1, 20211520924), (2, 10105760462), (4, 5052880231), (7, 2887360132), (14, 1443680066), (28, 721840033), (26309, 768236), (27437, 736652), (52618, 384118), (54874, 368326), (105236, 192059), (109748, 184163)]