20878716

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37019}}^1$

素因数の和:37073

約数の個数: 24

約数和(自身を含む): 49754880

約数和(自身を除く): 28876164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37019, 74038, 111057, 148076, 222114, 444228, 1739893, 3479786, 5219679, 6959572, 10439358, 20878716]

約数ペア:

[(1, 20878716), (2, 10439358), (3, 6959572), (4, 5219679), (6, 3479786), (12, 1739893), (47, 444228), (94, 222114), (141, 148076), (188, 111057), (282, 74038), (564, 37019)]