20715671816

素因数分解:

$2^3\times 7^1\times {\mathrm{369922711}}^1$

素因数の和:369922724

約数の個数: 16

約数和(自身を含む): 44390725440

約数和(自身を除く): 23675053624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 369922711, 739845422, 1479690844, 2589458977, 2959381688, 5178917954, 10357835908, 20715671816]

約数ペア:

[(1, 20715671816), (2, 10357835908), (4, 5178917954), (7, 2959381688), (8, 2589458977), (14, 1479690844), (28, 739845422), (56, 369922711)]