20420620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92821}}^1$

素因数の和:92841

約数の個数: 24

約数和(自身を含む): 46782288

約数和(自身を除く): 26361668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92821, 185642, 371284, 464105, 928210, 1021031, 1856420, 2042062, 4084124, 5105155, 10210310, 20420620]

約数ペア:

[(1, 20420620), (2, 10210310), (4, 5105155), (5, 4084124), (10, 2042062), (11, 1856420), (20, 1021031), (22, 928210), (44, 464105), (55, 371284), (110, 185642), (220, 92821)]