20712555416

素因数分解:

$2^3\times 7^1\times {\mathrm{369867061}}^1$

素因数の和:369867074

約数の個数: 16

約数和(自身を含む): 44384047440

約数和(自身を除く): 23671492024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 369867061, 739734122, 1479468244, 2589069427, 2958936488, 5178138854, 10356277708, 20712555416]

約数ペア:

[(1, 20712555416), (2, 10356277708), (4, 5178138854), (7, 2958936488), (8, 2589069427), (14, 1479468244), (28, 739734122), (56, 369867061)]