20746674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{88661}}^1$

素因数の和:88682

約数の個数: 24

約数和(自身を含む): 48409452

約数和(自身を除く): 27662778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 88661, 177322, 265983, 531966, 797949, 1152593, 1595898, 2305186, 3457779, 6915558, 10373337, 20746674]

約数ペア:

[(1, 20746674), (2, 10373337), (3, 6915558), (6, 3457779), (9, 2305186), (13, 1595898), (18, 1152593), (26, 797949), (39, 531966), (78, 265983), (117, 177322), (234, 88661)]