20726654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6277}}^1$

素因数の和:6419

約数の個数: 16

約数和(自身を含む): 33750528

約数和(自身を除く): 13023874

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6277, 12554, 81601, 163202, 797179, 1594358, 10363327, 20726654]

約数ペア:

[(1, 20726654), (2, 10363327), (13, 1594358), (26, 797179), (127, 163202), (254, 81601), (1651, 12554), (3302, 6277)]