20644632

素因数分解:

$2^3\times 3^4\times {\mathrm{31859}}^1$

素因数の和:31877

約数の個数: 40

約数和(自身を含む): 57825900

約数和(自身を除く): 37181268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31859, 63718, 95577, 127436, 191154, 254872, 286731, 382308, 573462, 764616, 860193, 1146924, 1720386, 2293848, 2580579, 3440772, 5161158, 6881544, 10322316, 20644632]

約数ペア:

[(1, 20644632), (2, 10322316), (3, 6881544), (4, 5161158), (6, 3440772), (8, 2580579), (9, 2293848), (12, 1720386), (18, 1146924), (24, 860193), (27, 764616), (36, 573462), (54, 382308), (72, 286731), (81, 254872), (108, 191154), (162, 127436), (216, 95577), (324, 63718), (648, 31859)]