20470704

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1013}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 53060592

約数和(自身を除く): 32589888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1013, 1263, 1684, 2026, 2526, 3039, 3368, 4052, 5052, 6078, 6736, 8104, 10104, 12156, 16208, 20208, 24312, 48624, 426473, 852946, 1279419, 1705892, 2558838, 3411784, 5117676, 6823568, 10235352, 20470704]

約数ペア:

[(1, 20470704), (2, 10235352), (3, 6823568), (4, 5117676), (6, 3411784), (8, 2558838), (12, 1705892), (16, 1279419), (24, 852946), (48, 426473), (421, 48624), (842, 24312), (1013, 20208), (1263, 16208), (1684, 12156), (2026, 10104), (2526, 8104), (3039, 6736), (3368, 6078), (4052, 5052)]