20176629

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 30732288

約数和(自身を除く): 10555659

約数列:

[1, 3, 11, 31, 33, 93, 121, 163, 341, 363, 489, 1023, 1331, 1793, 3751, 3993, 5053, 5379, 11253, 15159, 19723, 41261, 55583, 59169, 123783, 166749, 216953, 611413, 650859, 1834239, 6725543, 20176629]

約数ペア:

[(1, 20176629), (3, 6725543), (11, 1834239), (31, 650859), (33, 611413), (93, 216953), (121, 166749), (163, 123783), (341, 59169), (363, 55583), (489, 41261), (1023, 19723), (1331, 15159), (1793, 11253), (3751, 5379), (3993, 5053)]