20171384994

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47350669}}^1$

素因数の和:47350745

約数の個数: 16

約数和(自身を含む): 40910978880

約数和(自身を除く): 20739593886

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47350669, 94701338, 142052007, 284104014, 3361897499, 6723794998, 10085692497, 20171384994]

約数ペア:

[(1, 20171384994), (2, 10085692497), (3, 6723794998), (6, 3361897499), (71, 284104014), (142, 142052007), (213, 94701338), (426, 47350669)]