20178570924

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6297931}}^1$

素因数の和:6298030

約数の個数: 36

約数和(自身を含む): 51580063080

約数和(自身を除く): 31401492156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6297931, 12595862, 18893793, 25191724, 37787586, 56681379, 75575172, 113362758, 226725516, 560515859, 1121031718, 1681547577, 2242063436, 3363095154, 5044642731, 6726190308, 10089285462, 20178570924]

約数ペア:

[(1, 20178570924), (2, 10089285462), (3, 6726190308), (4, 5044642731), (6, 3363095154), (9, 2242063436), (12, 1681547577), (18, 1121031718), (36, 560515859), (89, 226725516), (178, 113362758), (267, 75575172), (356, 56681379), (534, 37787586), (801, 25191724), (1068, 18893793), (1602, 12595862), (3204, 6297931)]