20874864

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1033}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 54107152

約数和(自身を除く): 33232288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1033, 1263, 1684, 2066, 2526, 3099, 3368, 4132, 5052, 6198, 6736, 8264, 10104, 12396, 16528, 20208, 24792, 49584, 434893, 869786, 1304679, 1739572, 2609358, 3479144, 5218716, 6958288, 10437432, 20874864]

約数ペア:

[(1, 20874864), (2, 10437432), (3, 6958288), (4, 5218716), (6, 3479144), (8, 2609358), (12, 1739572), (16, 1304679), (24, 869786), (48, 434893), (421, 49584), (842, 24792), (1033, 20208), (1263, 16528), (1684, 12396), (2066, 10104), (2526, 8264), (3099, 6736), (3368, 6198), (4132, 5052)]