20178070102

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{275153}}^1$

素因数の和:276183

約数の個数: 16

約数和(自身を含む): 31116615552

約数和(自身を除く): 10938545450

約数列:

[1, 2, 37, 74, 991, 1982, 36667, 73334, 275153, 550306, 10180661, 20361322, 272676623, 545353246, 10089035051, 20178070102]

約数ペア:

[(1, 20178070102), (2, 10089035051), (37, 545353246), (74, 272676623), (991, 20361322), (1982, 10180661), (36667, 550306), (73334, 275153)]