20663008

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{2063}}^1$

素因数の和:2386

約数の個数: 24

約数和(自身を含む): 40830048

約数和(自身を除く): 20167040

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2063, 2504, 4126, 5008, 8252, 10016, 16504, 33008, 66016, 645719, 1291438, 2582876, 5165752, 10331504, 20663008]

約数ペア:

[(1, 20663008), (2, 10331504), (4, 5165752), (8, 2582876), (16, 1291438), (32, 645719), (313, 66016), (626, 33008), (1252, 16504), (2063, 10016), (2504, 8252), (4126, 5008)]