20167228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 37029888

約数和(自身を除く): 16862660

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 892, 983, 1966, 3932, 5129, 10258, 20516, 22609, 45218, 90436, 219209, 438418, 876836, 5041807, 10083614, 20167228]

約数ペア:

[(1, 20167228), (2, 10083614), (4, 5041807), (23, 876836), (46, 438418), (92, 219209), (223, 90436), (446, 45218), (892, 22609), (983, 20516), (1966, 10258), (3932, 5129)]