20512373768

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{89237}}^1$

素因数の和:89789

約数の個数: 32

約数和(自身を含む): 39193329600

約数和(自身を除く): 18680955832

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 487, 974, 1948, 3896, 28733, 57466, 89237, 114932, 178474, 229864, 356948, 713896, 5264983, 10529966, 21059932, 42119864, 43458419, 86916838, 173833676, 347667352, 2564046721, 5128093442, 10256186884, 20512373768]

約数ペア:

[(1, 20512373768), (2, 10256186884), (4, 5128093442), (8, 2564046721), (59, 347667352), (118, 173833676), (236, 86916838), (472, 43458419), (487, 42119864), (974, 21059932), (1948, 10529966), (3896, 5264983), (28733, 713896), (57466, 356948), (89237, 229864), (114932, 178474)]