20147105145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1\times {\mathrm{30223}}^1$

素因数の和:32589

約数の個数: 32

約数和(自身を含む): 33947596800

約数和(自身を除く): 13800491655

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 2339, 7017, 11695, 30223, 35085, 44441, 90669, 133323, 151115, 222205, 453345, 574237, 666615, 1722711, 2871185, 8613555, 70691597, 212074791, 353457985, 1060373955, 1343140343, 4029421029, 6715701715, 20147105145]

約数ペア:

[(1, 20147105145), (3, 6715701715), (5, 4029421029), (15, 1343140343), (19, 1060373955), (57, 353457985), (95, 212074791), (285, 70691597), (2339, 8613555), (7017, 2871185), (11695, 1722711), (30223, 666615), (35085, 574237), (44441, 453345), (90669, 222205), (133323, 151115)]