20163772812

素因数分解:

$2^2\times 3^1\times {\mathrm{26513}}^1\times {\mathrm{63377}}^1$

素因数の和:89897

約数の個数: 24

約数和(自身を含む): 47051320176

約数和(自身を除く): 26887547364

約数列:

[1, 2, 3, 4, 6, 12, 26513, 53026, 63377, 79539, 106052, 126754, 159078, 190131, 253508, 318156, 380262, 760524, 1680314401, 3360628802, 5040943203, 6721257604, 10081886406, 20163772812]

約数ペア:

[(1, 20163772812), (2, 10081886406), (3, 6721257604), (4, 5040943203), (6, 3360628802), (12, 1680314401), (26513, 760524), (53026, 380262), (63377, 318156), (79539, 253508), (106052, 190131), (126754, 159078)]