20695896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22111}}^1$

素因数の和:22136

約数の個数: 48

約数和(自身を含む): 60365760

約数和(自身を除く): 39669864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22111, 44222, 66333, 88444, 132666, 176888, 198999, 265332, 287443, 397998, 530664, 574886, 795996, 862329, 1149772, 1591992, 1724658, 2299544, 2586987, 3449316, 5173974, 6898632, 10347948, 20695896]

約数ペア:

[(1, 20695896), (2, 10347948), (3, 6898632), (4, 5173974), (6, 3449316), (8, 2586987), (9, 2299544), (12, 1724658), (13, 1591992), (18, 1149772), (24, 862329), (26, 795996), (36, 574886), (39, 530664), (52, 397998), (72, 287443), (78, 265332), (104, 198999), (117, 176888), (156, 132666), (234, 88444), (312, 66333), (468, 44222), (936, 22111)]