20196572450

素因数分解:

$2^1\times 5^2\times {\mathrm{20707}}^1\times {\mathrm{19507}}^1$

素因数の和:40226

約数の個数: 24

約数和(自身を含む): 37569364752

約数和(自身を除く): 17372792302

約数列:

[1, 2, 5, 10, 25, 50, 19507, 20707, 39014, 41414, 97535, 103535, 195070, 207070, 487675, 517675, 975350, 1035350, 403931449, 807862898, 2019657245, 4039314490, 10098286225, 20196572450]

約数ペア:

[(1, 20196572450), (2, 10098286225), (5, 4039314490), (10, 2019657245), (25, 807862898), (50, 403931449), (19507, 1035350), (20707, 975350), (39014, 517675), (41414, 487675), (97535, 207070), (103535, 195070)]