20073045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31121}}^1$

素因数の和:31172

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 12791787

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31121, 93363, 155605, 466815, 1338203, 4014609, 6691015, 20073045]

約数ペア:

[(1, 20073045), (3, 6691015), (5, 4014609), (15, 1338203), (43, 466815), (129, 155605), (215, 93363), (645, 31121)]