20673667875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{342421}}^1$

素因数の和:342469

約数の個数: 64

約数和(自身を含む): 41024894976

約数和(自身を除く): 20351227101

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 125, 161, 175, 345, 375, 483, 525, 575, 805, 875, 1725, 2415, 2625, 2875, 4025, 8625, 12075, 20125, 60375, 342421, 1027263, 1712105, 2396947, 5136315, 7190841, 7875683, 8560525, 11984735, 23627049, 25681575, 35954205, 39378415, 42802625, 55129781, 59923675, 118135245, 128407875, 165389343, 179771025, 196892075, 275648905, 299618375, 590676225, 826946715, 898855125, 984460375, 1378244525, 2953381125, 4134733575, 6891222625, 20673667875]

約数ペア:

[(1, 20673667875), (3, 6891222625), (5, 4134733575), (7, 2953381125), (15, 1378244525), (21, 984460375), (23, 898855125), (25, 826946715), (35, 590676225), (69, 299618375), (75, 275648905), (105, 196892075), (115, 179771025), (125, 165389343), (161, 128407875), (175, 118135245), (345, 59923675), (375, 55129781), (483, 42802625), (525, 39378415), (575, 35954205), (805, 25681575), (875, 23627049), (1725, 11984735), (2415, 8560525), (2625, 7875683), (2875, 7190841), (4025, 5136315), (8625, 2396947), (12075, 1712105), (20125, 1027263), (60375, 342421)]