20193341825

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{29401}}^1$

素因数の和:29825

約数の個数: 24

約数和(自身を含む): 25418852256

約数和(自身を除く): 5225510431

約数列:

[1, 5, 25, 83, 331, 415, 1655, 2075, 8275, 27473, 29401, 137365, 147005, 686825, 735025, 2440283, 9731731, 12201415, 48658655, 61007075, 243293275, 807733673, 4038668365, 20193341825]

約数ペア:

[(1, 20193341825), (5, 4038668365), (25, 807733673), (83, 243293275), (331, 61007075), (415, 48658655), (1655, 12201415), (2075, 9731731), (8275, 2440283), (27473, 735025), (29401, 686825), (137365, 147005)]