20787029132

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{249233}}^1$

素因数の和:249985

約数の個数: 24

約数和(自身を含む): 37684180800

約数和(自身を除く): 16897151668

約数列:

[1, 2, 4, 29, 58, 116, 719, 1438, 2876, 20851, 41702, 83404, 249233, 498466, 996932, 7227757, 14455514, 28911028, 179198527, 358397054, 716794108, 5196757283, 10393514566, 20787029132]

約数ペア:

[(1, 20787029132), (2, 10393514566), (4, 5196757283), (29, 716794108), (58, 358397054), (116, 179198527), (719, 28911028), (1438, 14455514), (2876, 7227757), (20851, 996932), (41702, 498466), (83404, 249233)]