20977848

素因数分解:

$2^3\times 3^2\times {\mathrm{291359}}^1$

素因数の和:291371

約数の個数: 24

約数和(自身を含む): 56815200

約数和(自身を除く): 35837352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291359, 582718, 874077, 1165436, 1748154, 2330872, 2622231, 3496308, 5244462, 6992616, 10488924, 20977848]

約数ペア:

[(1, 20977848), (2, 10488924), (3, 6992616), (4, 5244462), (6, 3496308), (8, 2622231), (9, 2330872), (12, 1748154), (18, 1165436), (24, 874077), (36, 582718), (72, 291359)]