20996933272

素因数分解:

$2^3\times 7^1\times {\mathrm{374945237}}^1$

素因数の和:374945250

約数の個数: 16

約数和(自身を含む): 44993428560

約数和(自身を除く): 23996495288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374945237, 749890474, 1499780948, 2624616659, 2999561896, 5249233318, 10498466636, 20996933272]

約数ペア:

[(1, 20996933272), (2, 10498466636), (4, 5249233318), (7, 2999561896), (8, 2624616659), (14, 1499780948), (28, 749890474), (56, 374945237)]