20564652

素因数分解:

$2^2\times 3^1\times {\mathrm{503}}^1\times {\mathrm{3407}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 48093696

約数和(自身を除く): 27529044

約数列:

[1, 2, 3, 4, 6, 12, 503, 1006, 1509, 2012, 3018, 3407, 6036, 6814, 10221, 13628, 20442, 40884, 1713721, 3427442, 5141163, 6854884, 10282326, 20564652]

約数ペア:

[(1, 20564652), (2, 10282326), (3, 6854884), (4, 5141163), (6, 3427442), (12, 1713721), (503, 40884), (1006, 20442), (1509, 13628), (2012, 10221), (3018, 6814), (3407, 6036)]