20859336

素因数分解:

$2^3\times 3^3\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 37460664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 269, 359, 538, 718, 807, 1076, 1077, 1436, 1614, 2152, 2154, 2421, 2872, 3228, 3231, 4308, 4842, 6456, 6462, 7263, 8616, 9684, 9693, 12924, 14526, 19368, 19386, 25848, 29052, 38772, 58104, 77544, 96571, 193142, 289713, 386284, 579426, 772568, 869139, 1158852, 1738278, 2317704, 2607417, 3476556, 5214834, 6953112, 10429668, 20859336]

約数ペア:

[(1, 20859336), (2, 10429668), (3, 6953112), (4, 5214834), (6, 3476556), (8, 2607417), (9, 2317704), (12, 1738278), (18, 1158852), (24, 869139), (27, 772568), (36, 579426), (54, 386284), (72, 289713), (108, 193142), (216, 96571), (269, 77544), (359, 58104), (538, 38772), (718, 29052), (807, 25848), (1076, 19386), (1077, 19368), (1436, 14526), (1614, 12924), (2152, 9693), (2154, 9684), (2421, 8616), (2872, 7263), (3228, 6462), (3231, 6456), (4308, 4842)]