20148479985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4158613}}^1$

素因数の和:4158657

約数の個数: 32

約数和(自身を含む): 35930424960

約数和(自身を除く): 15781944975

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4158613, 12475839, 20793065, 62379195, 70696421, 79013647, 212089263, 237040941, 353482105, 395068235, 1060446315, 1185204705, 1343231999, 4029695997, 6716159995, 20148479985]

約数ペア:

[(1, 20148479985), (3, 6716159995), (5, 4029695997), (15, 1343231999), (17, 1185204705), (19, 1060446315), (51, 395068235), (57, 353482105), (85, 237040941), (95, 212089263), (255, 79013647), (285, 70696421), (323, 62379195), (969, 20793065), (1615, 12475839), (4845, 4158613)]