20996926552

素因数分解:

$2^3\times 7^1\times {\mathrm{374945117}}^1$

素因数の和:374945130

約数の個数: 16

約数和(自身を含む): 44993414160

約数和(自身を除く): 23996487608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374945117, 749890234, 1499780468, 2624615819, 2999560936, 5249231638, 10498463276, 20996926552]

約数ペア:

[(1, 20996926552), (2, 10498463276), (4, 5249231638), (7, 2999560936), (8, 2624615819), (14, 1499780468), (28, 749890234), (56, 374945117)]