20163507425

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{1091}}^1\times {\mathrm{5821}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 25227052032

約数和(自身を除く): 5063544607

約数列:

[1, 5, 25, 127, 635, 1091, 3175, 5455, 5821, 27275, 29105, 138557, 145525, 692785, 739267, 3463925, 3696335, 6350711, 18481675, 31753555, 158767775, 806540297, 4032701485, 20163507425]

約数ペア:

[(1, 20163507425), (5, 4032701485), (25, 806540297), (127, 158767775), (635, 31753555), (1091, 18481675), (3175, 6350711), (5455, 3696335), (5821, 3463925), (27275, 739267), (29105, 692785), (138557, 145525)]