20303310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15739}}^1$

素因数の和:15792

約数の個数: 32

約数和(自身を含む): 49864320

約数和(自身を除く): 29561010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15739, 31478, 47217, 78695, 94434, 157390, 236085, 472170, 676777, 1353554, 2030331, 3383885, 4060662, 6767770, 10151655, 20303310]

約数ペア:

[(1, 20303310), (2, 10151655), (3, 6767770), (5, 4060662), (6, 3383885), (10, 2030331), (15, 1353554), (30, 676777), (43, 472170), (86, 236085), (129, 157390), (215, 94434), (258, 78695), (430, 47217), (645, 31478), (1290, 15739)]