20199451695

素因数分解:

$3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1921013}}^1$

素因数の和:1921722

約数の個数: 16

約数和(自身を含む): 32365243872

約数和(自身を除く): 12165792177

約数列:

[1, 3, 5, 15, 701, 2103, 3505, 10515, 1921013, 5763039, 9605065, 28815195, 1346630113, 4039890339, 6733150565, 20199451695]

約数ペア:

[(1, 20199451695), (3, 6733150565), (5, 4039890339), (15, 1346630113), (701, 28815195), (2103, 9605065), (3505, 5763039), (10515, 1921013)]