20996926562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5470799}}^1$

素因数の和:5470921

約数の個数: 16

約数和(自身を含む): 33481296000

約数和(自身を除く): 12484369438

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5470799, 10941598, 103945181, 207890362, 552550699, 1105101398, 10498463281, 20996926562]

約数ペア:

[(1, 20996926562), (2, 10498463281), (19, 1105101398), (38, 552550699), (101, 207890362), (202, 103945181), (1919, 10941598), (3838, 5470799)]