20112833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 22813056

約数和(自身を除く): 2700223

約数列:

[1, 13, 23, 137, 299, 491, 1781, 3151, 6383, 11293, 40963, 67267, 146809, 874471, 1547141, 20112833]

約数ペア:

[(1, 20112833), (13, 1547141), (23, 874471), (137, 146809), (299, 67267), (491, 40963), (1781, 11293), (3151, 6383)]