20426736848

素因数分解:

$2^4\times 7^1\times {\mathrm{3701}}^1\times {\mathrm{49279}}^1$

素因数の和:52995

約数の個数: 40

約数和(自身を含む): 45243770880

約数和(自身を除く): 24817034032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3701, 7402, 14804, 25907, 29608, 49279, 51814, 59216, 98558, 103628, 197116, 207256, 344953, 394232, 414512, 689906, 788464, 1379812, 2759624, 5519248, 182381579, 364763158, 729526316, 1276671053, 1459052632, 2553342106, 2918105264, 5106684212, 10213368424, 20426736848]

約数ペア:

[(1, 20426736848), (2, 10213368424), (4, 5106684212), (7, 2918105264), (8, 2553342106), (14, 1459052632), (16, 1276671053), (28, 729526316), (56, 364763158), (112, 182381579), (3701, 5519248), (7402, 2759624), (14804, 1379812), (25907, 788464), (29608, 689906), (49279, 414512), (51814, 394232), (59216, 344953), (98558, 207256), (103628, 197116)]