20007924

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 48105792

約数和(自身を除く): 28097868

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 163, 193, 212, 318, 326, 386, 489, 579, 636, 652, 772, 978, 1158, 1956, 2316, 8639, 10229, 17278, 20458, 25917, 30687, 31459, 34556, 40916, 51834, 61374, 62918, 94377, 103668, 122748, 125836, 188754, 377508, 1667327, 3334654, 5001981, 6669308, 10003962, 20007924]

約数ペア:

[(1, 20007924), (2, 10003962), (3, 6669308), (4, 5001981), (6, 3334654), (12, 1667327), (53, 377508), (106, 188754), (159, 125836), (163, 122748), (193, 103668), (212, 94377), (318, 62918), (326, 61374), (386, 51834), (489, 40916), (579, 34556), (636, 31459), (652, 30687), (772, 25917), (978, 20458), (1158, 17278), (1956, 10229), (2316, 8639)]