20463624

素因数分解:

$2^3\times 3^3\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 57240000

約数和(自身を除く): 36776376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 211, 216, 422, 449, 633, 844, 898, 1266, 1347, 1688, 1796, 1899, 2532, 2694, 3592, 3798, 4041, 5064, 5388, 5697, 7596, 8082, 10776, 11394, 12123, 15192, 16164, 22788, 24246, 32328, 45576, 48492, 94739, 96984, 189478, 284217, 378956, 568434, 757912, 852651, 1136868, 1705302, 2273736, 2557953, 3410604, 5115906, 6821208, 10231812, 20463624]

約数ペア:

[(1, 20463624), (2, 10231812), (3, 6821208), (4, 5115906), (6, 3410604), (8, 2557953), (9, 2273736), (12, 1705302), (18, 1136868), (24, 852651), (27, 757912), (36, 568434), (54, 378956), (72, 284217), (108, 189478), (211, 96984), (216, 94739), (422, 48492), (449, 45576), (633, 32328), (844, 24246), (898, 22788), (1266, 16164), (1347, 15192), (1688, 12123), (1796, 11394), (1899, 10776), (2532, 8082), (2694, 7596), (3592, 5697), (3798, 5388), (4041, 5064)]