20136650

素因数分解:

$2^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{773}}^1$

素因数の和:1306

約数の個数: 24

約数和(自身を含む): 37574604

約数和(自身を除く): 17437954

約数列:

[1, 2, 5, 10, 25, 50, 521, 773, 1042, 1546, 2605, 3865, 5210, 7730, 13025, 19325, 26050, 38650, 402733, 805466, 2013665, 4027330, 10068325, 20136650]

約数ペア:

[(1, 20136650), (2, 10068325), (5, 4027330), (10, 2013665), (25, 805466), (50, 402733), (521, 38650), (773, 26050), (1042, 19325), (1546, 13025), (2605, 7730), (3865, 5210)]