20121793912479

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30909053629}}^1$

素因数の和:30909053670

約数の個数: 16

約数和(自身を含む): 31650870917120

約数和(自身を除く): 11529077004641

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30909053629, 92727160887, 216363375403, 649090126209, 958180662499, 2874541987497, 6707264637493, 20121793912479]

約数ペア:

[(1, 20121793912479), (3, 6707264637493), (7, 2874541987497), (21, 958180662499), (31, 649090126209), (93, 216363375403), (217, 92727160887), (651, 30909053629)]