20853432

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4909}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 57447000

約数和(自身を除く): 36593568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4909, 9818, 14727, 19636, 29454, 39272, 44181, 58908, 88362, 117816, 176724, 289631, 353448, 579262, 868893, 1158524, 1737786, 2317048, 2606679, 3475572, 5213358, 6951144, 10426716, 20853432]

約数ペア:

[(1, 20853432), (2, 10426716), (3, 6951144), (4, 5213358), (6, 3475572), (8, 2606679), (9, 2317048), (12, 1737786), (18, 1158524), (24, 868893), (36, 579262), (59, 353448), (72, 289631), (118, 176724), (177, 117816), (236, 88362), (354, 58908), (472, 44181), (531, 39272), (708, 29454), (1062, 19636), (1416, 14727), (2124, 9818), (4248, 4909)]