20680452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44189}}^1$

素因数の和:44212

約数の個数: 36

約数和(自身を含む): 56298060

約数和(自身を除く): 35617608

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44189, 88378, 132567, 176756, 265134, 397701, 530268, 574457, 795402, 1148914, 1590804, 1723371, 2297828, 3446742, 5170113, 6893484, 10340226, 20680452]

約数ペア:

[(1, 20680452), (2, 10340226), (3, 6893484), (4, 5170113), (6, 3446742), (9, 2297828), (12, 1723371), (13, 1590804), (18, 1148914), (26, 795402), (36, 574457), (39, 530268), (52, 397701), (78, 265134), (117, 176756), (156, 132567), (234, 88378), (468, 44189)]