20910415848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{106291}}^1$

素因数の和:107478

約数の個数: 64

約数和(自身を含む): 59795627520

約数和(自身を除く): 38885211672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1171, 2342, 3513, 4684, 7026, 8197, 9368, 14052, 16394, 24591, 28104, 32788, 49182, 65576, 98364, 106291, 196728, 212582, 318873, 425164, 637746, 744037, 850328, 1275492, 1488074, 2232111, 2550984, 2976148, 4464222, 5952296, 8928444, 17856888, 124466761, 248933522, 373400283, 497867044, 746800566, 871267327, 995734088, 1493601132, 1742534654, 2613801981, 2987202264, 3485069308, 5227603962, 6970138616, 10455207924, 20910415848]

約数ペア:

[(1, 20910415848), (2, 10455207924), (3, 6970138616), (4, 5227603962), (6, 3485069308), (7, 2987202264), (8, 2613801981), (12, 1742534654), (14, 1493601132), (21, 995734088), (24, 871267327), (28, 746800566), (42, 497867044), (56, 373400283), (84, 248933522), (168, 124466761), (1171, 17856888), (2342, 8928444), (3513, 5952296), (4684, 4464222), (7026, 2976148), (8197, 2550984), (9368, 2232111), (14052, 1488074), (16394, 1275492), (24591, 850328), (28104, 744037), (32788, 637746), (49182, 425164), (65576, 318873), (98364, 212582), (106291, 196728)]