20794796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1613}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 39859344

約数和(自身を除く): 19064548

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 1613, 3223, 3226, 6446, 6452, 12892, 17743, 35486, 70972, 472609, 945218, 1890436, 5198699, 10397398, 20794796]

約数ペア:

[(1, 20794796), (2, 10397398), (4, 5198699), (11, 1890436), (22, 945218), (44, 472609), (293, 70972), (586, 35486), (1172, 17743), (1613, 12892), (3223, 6452), (3226, 6446)]