20565952707

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{14951}}^1$

素因数の和:15243

約数の個数: 32

約数和(自身を含む): 28837025280

約数和(自身を除く): 8271072573

約数列:

[1, 3, 29, 87, 97, 163, 291, 489, 2813, 4727, 8439, 14181, 14951, 15811, 44853, 47433, 433579, 458519, 1300737, 1375557, 1450247, 2437013, 4350741, 7311039, 42057163, 70673377, 126171489, 212020131, 236390261, 709170783, 6855317569, 20565952707]

約数ペア:

[(1, 20565952707), (3, 6855317569), (29, 709170783), (87, 236390261), (97, 212020131), (163, 126171489), (291, 70673377), (489, 42057163), (2813, 7311039), (4727, 4350741), (8439, 2437013), (14181, 1450247), (14951, 1375557), (15811, 1300737), (44853, 458519), (47433, 433579)]