20082777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 31758720

約数和(自身を除く): 11675943

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 277, 429, 507, 831, 1859, 2197, 3047, 3601, 5577, 6591, 9141, 10803, 24167, 39611, 46813, 72501, 118833, 140439, 514943, 608569, 1544829, 1825707, 6694259, 20082777]

約数ペア:

[(1, 20082777), (3, 6694259), (11, 1825707), (13, 1544829), (33, 608569), (39, 514943), (143, 140439), (169, 118833), (277, 72501), (429, 46813), (507, 39611), (831, 24167), (1859, 10803), (2197, 9141), (3047, 6591), (3601, 5577)]