20123994246

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1\times {\mathrm{26189}}^1$

素因数の和:27820

約数の個数: 32

約数和(自身を含む): 40760858880

約数和(自身を除く): 20636864634

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 1543, 3086, 4629, 9258, 26189, 52378, 78567, 128069, 157134, 256138, 384207, 768414, 2173687, 4347374, 6521061, 13042122, 40409627, 80819254, 121228881, 242457762, 3353999041, 6707998082, 10061997123, 20123994246]

約数ペア:

[(1, 20123994246), (2, 10061997123), (3, 6707998082), (6, 3353999041), (83, 242457762), (166, 121228881), (249, 80819254), (498, 40409627), (1543, 13042122), (3086, 6521061), (4629, 4347374), (9258, 2173687), (26189, 768414), (52378, 384207), (78567, 256138), (128069, 157134)]