20128357635

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{80657}}^1$

素因数の和:80923

約数の個数: 32

約数和(自身を含む): 32707141632

約数和(自身を除く): 12578783997

約数列:

[1, 3, 5, 15, 127, 131, 381, 393, 635, 655, 1905, 1965, 16637, 49911, 80657, 83185, 241971, 249555, 403285, 1209855, 10243439, 10566067, 30730317, 31698201, 51217195, 52830335, 153651585, 158491005, 1341890509, 4025671527, 6709452545, 20128357635]

約数ペア:

[(1, 20128357635), (3, 6709452545), (5, 4025671527), (15, 1341890509), (127, 158491005), (131, 153651585), (381, 52830335), (393, 51217195), (635, 31698201), (655, 30730317), (1905, 10566067), (1965, 10243439), (16637, 1209855), (49911, 403285), (80657, 249555), (83185, 241971)]