20179337145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{155399}}^1$

素因数の和:156205

約数の個数: 32

約数和(自身を含む): 35267097600

約数和(自身を除く): 15087760455

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 787, 2361, 3935, 8657, 11805, 25971, 43285, 129855, 155399, 466197, 776995, 1709389, 2330985, 5128167, 8546945, 25640835, 122299013, 366897039, 611495065, 1345289143, 1834485195, 4035867429, 6726445715, 20179337145]

約数ペア:

[(1, 20179337145), (3, 6726445715), (5, 4035867429), (11, 1834485195), (15, 1345289143), (33, 611495065), (55, 366897039), (165, 122299013), (787, 25640835), (2361, 8546945), (3935, 5128167), (8657, 2330985), (11805, 1709389), (25971, 776995), (43285, 466197), (129855, 155399)]