20958052

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 38384640

約数和(自身を除く): 17426588

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 2719, 3854, 5438, 7708, 10876, 111479, 127793, 222958, 255586, 445916, 511172, 5239513, 10479026, 20958052]

約数ペア:

[(1, 20958052), (2, 10479026), (4, 5239513), (41, 511172), (47, 445916), (82, 255586), (94, 222958), (164, 127793), (188, 111479), (1927, 10876), (2719, 7708), (3854, 5438)]