20739968214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{282661}}^1$

素因数の和:284420

約数の個数: 32

約数和(自身を含む): 47432944896

約数和(自身を除く): 26692976682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1747, 3494, 5241, 10482, 12229, 24458, 36687, 73374, 282661, 565322, 847983, 1695966, 1978627, 3957254, 5935881, 11871762, 493808767, 987617534, 1481426301, 2962852602, 3456661369, 6913322738, 10369984107, 20739968214]

約数ペア:

[(1, 20739968214), (2, 10369984107), (3, 6913322738), (6, 3456661369), (7, 2962852602), (14, 1481426301), (21, 987617534), (42, 493808767), (1747, 11871762), (3494, 5935881), (5241, 3957254), (10482, 1978627), (12229, 1695966), (24458, 847983), (36687, 565322), (73374, 282661)]