20805282

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4877}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 46828800

約数和(自身を除く): 26023518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4877, 9754, 14631, 29262, 43893, 87786, 131679, 263358, 385283, 770566, 1155849, 2311698, 3467547, 6935094, 10402641, 20805282]

約数ペア:

[(1, 20805282), (2, 10402641), (3, 6935094), (6, 3467547), (9, 2311698), (18, 1155849), (27, 770566), (54, 385283), (79, 263358), (158, 131679), (237, 87786), (474, 43893), (711, 29262), (1422, 14631), (2133, 9754), (4266, 4877)]