20294664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 36254136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2243, 2262, 3016, 4486, 4524, 6729, 8972, 9048, 13458, 17944, 26916, 29159, 53832, 58318, 65047, 87477, 116636, 130094, 174954, 195141, 233272, 260188, 349908, 390282, 520376, 699816, 780564, 845611, 1561128, 1691222, 2536833, 3382444, 5073666, 6764888, 10147332, 20294664]

約数ペア:

[(1, 20294664), (2, 10147332), (3, 6764888), (4, 5073666), (6, 3382444), (8, 2536833), (12, 1691222), (13, 1561128), (24, 845611), (26, 780564), (29, 699816), (39, 520376), (52, 390282), (58, 349908), (78, 260188), (87, 233272), (104, 195141), (116, 174954), (156, 130094), (174, 116636), (232, 87477), (312, 65047), (348, 58318), (377, 53832), (696, 29159), (754, 26916), (1131, 17944), (1508, 13458), (2243, 9048), (2262, 8972), (3016, 6729), (4486, 4524)]