20803704

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18443}}^1$

素因数の和:18499

約数の個数: 32

約数和(自身を含む): 53118720

約数和(自身を除く): 32315016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18443, 36886, 55329, 73772, 110658, 147544, 221316, 442632, 866821, 1733642, 2600463, 3467284, 5200926, 6934568, 10401852, 20803704]

約数ペア:

[(1, 20803704), (2, 10401852), (3, 6934568), (4, 5200926), (6, 3467284), (8, 2600463), (12, 1733642), (24, 866821), (47, 442632), (94, 221316), (141, 147544), (188, 110658), (282, 73772), (376, 55329), (564, 36886), (1128, 18443)]