20096420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34649}}^1$

素因数の和:34687

約数の個数: 24

約数和(自身を含む): 43659000

約数和(自身を除く): 23562580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34649, 69298, 138596, 173245, 346490, 692980, 1004821, 2009642, 4019284, 5024105, 10048210, 20096420]

約数ペア:

[(1, 20096420), (2, 10048210), (4, 5024105), (5, 4019284), (10, 2009642), (20, 1004821), (29, 692980), (58, 346490), (116, 173245), (145, 138596), (290, 69298), (580, 34649)]