20199071044

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1987}}^1\times {\mathrm{47951}}^1$

素因数の和:49995

約数の個数: 24

約数和(自身を含む): 36034201728

約数和(自身を除く): 15835130684

約数列:

[1, 2, 4, 53, 106, 212, 1987, 3974, 7948, 47951, 95902, 105311, 191804, 210622, 421244, 2541403, 5082806, 10165612, 95278637, 190557274, 381114548, 5049767761, 10099535522, 20199071044]

約数ペア:

[(1, 20199071044), (2, 10099535522), (4, 5049767761), (53, 381114548), (106, 190557274), (212, 95278637), (1987, 10165612), (3974, 5082806), (7948, 2541403), (47951, 421244), (95902, 210622), (105311, 191804)]