20469436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10639}}^1$

素因数の和:10693

約数の個数: 24

約数和(自身を含む): 39623360

約数和(自身を除く): 19153924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10639, 21278, 42556, 138307, 276614, 393643, 553228, 787286, 1574572, 5117359, 10234718, 20469436]

約数ペア:

[(1, 20469436), (2, 10234718), (4, 5117359), (13, 1574572), (26, 787286), (37, 553228), (52, 393643), (74, 276614), (148, 138307), (481, 42556), (962, 21278), (1924, 10639)]