20271348

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19417}}^1$

素因数の和:19456

約数の個数: 36

約数和(自身を含む): 53011140

約数和(自身を除く): 32739792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19417, 38834, 58251, 77668, 116502, 174753, 233004, 349506, 563093, 699012, 1126186, 1689279, 2252372, 3378558, 5067837, 6757116, 10135674, 20271348]

約数ペア:

[(1, 20271348), (2, 10135674), (3, 6757116), (4, 5067837), (6, 3378558), (9, 2252372), (12, 1689279), (18, 1126186), (29, 699012), (36, 563093), (58, 349506), (87, 233004), (116, 174753), (174, 116502), (261, 77668), (348, 58251), (522, 38834), (1044, 19417)]