20677910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 40800672

約数和(自身を除く): 20122762

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 593, 634, 1186, 1585, 2965, 3170, 3487, 5930, 6523, 6974, 13046, 17435, 32615, 34870, 65230, 187981, 375962, 939905, 1879810, 2067791, 4135582, 10338955, 20677910]

約数ペア:

[(1, 20677910), (2, 10338955), (5, 4135582), (10, 2067791), (11, 1879810), (22, 939905), (55, 375962), (110, 187981), (317, 65230), (593, 34870), (634, 32615), (1186, 17435), (1585, 13046), (2965, 6974), (3170, 6523), (3487, 5930)]