20194357245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{67043}}^1$

素因数の和:67561

約数の個数: 32

約数和(自身を含む): 33133681152

約数和(自身を除く): 12939323907

約数列:

[1, 3, 5, 15, 43, 129, 215, 467, 645, 1401, 2335, 7005, 20081, 60243, 67043, 100405, 201129, 301215, 335215, 1005645, 2882849, 8648547, 14414245, 31309081, 43242735, 93927243, 156545405, 469636215, 1346290483, 4038871449, 6731452415, 20194357245]

約数ペア:

[(1, 20194357245), (3, 6731452415), (5, 4038871449), (15, 1346290483), (43, 469636215), (129, 156545405), (215, 93927243), (467, 43242735), (645, 31309081), (1401, 14414245), (2335, 8648547), (7005, 2882849), (20081, 1005645), (60243, 335215), (67043, 301215), (100405, 201129)]