20129595855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{37409}}^1$

素因数の和:38683

約数の個数: 32

約数和(自身を含む): 33345777600

約数和(自身を除く): 13216181745

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1237, 3711, 6185, 18555, 35873, 37409, 107619, 112227, 179365, 187045, 538095, 561135, 1084861, 3254583, 5424305, 16272915, 46274933, 138824799, 231374665, 694123995, 1341973057, 4025919171, 6709865285, 20129595855]

約数ペア:

[(1, 20129595855), (3, 6709865285), (5, 4025919171), (15, 1341973057), (29, 694123995), (87, 231374665), (145, 138824799), (435, 46274933), (1237, 16272915), (3711, 5424305), (6185, 3254583), (18555, 1084861), (35873, 561135), (37409, 538095), (107619, 187045), (112227, 179365)]