20005936108

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{726221}}^1$

素因数の和:726393

約数の個数: 24

約数和(自身を含む): 35869557024

約数和(自身を除く): 15863620916

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 6887, 13774, 27548, 726221, 1452442, 2904884, 51561691, 70443437, 103123382, 140886874, 206246764, 281773748, 5001484027, 10002968054, 20005936108]

約数ペア:

[(1, 20005936108), (2, 10002968054), (4, 5001484027), (71, 281773748), (97, 206246764), (142, 140886874), (194, 103123382), (284, 70443437), (388, 51561691), (6887, 2904884), (13774, 1452442), (27548, 726221)]