20877922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3298

約数の個数: 24

約数和(自身を含む): 35706960

約数和(自身を除く): 14829038

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 3251, 6422, 6502, 42263, 61769, 84526, 123538, 549419, 802997, 1098838, 1605994, 10438961, 20877922]

約数ペア:

[(1, 20877922), (2, 10438961), (13, 1605994), (19, 1098838), (26, 802997), (38, 549419), (169, 123538), (247, 84526), (338, 61769), (494, 42263), (3211, 6502), (3251, 6422)]