20512083699

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{313109}}^1$

素因数の和:313395

約数の個数: 24

約数和(自身を含む): 30772450800

約数和(自身を除く): 10260367101

約数列:

[1, 3, 9, 29, 87, 251, 261, 753, 2259, 7279, 21837, 65511, 313109, 939327, 2817981, 9080161, 27240483, 78590359, 81721449, 235771077, 707313231, 2279120411, 6837361233, 20512083699]

約数ペア:

[(1, 20512083699), (3, 6837361233), (9, 2279120411), (29, 707313231), (87, 235771077), (251, 81721449), (261, 78590359), (753, 27240483), (2259, 9080161), (7279, 2817981), (21837, 939327), (65511, 313109)]