20671290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229681}}^1$

素因数の和:229694

約数の個数: 24

約数和(自身を含む): 53745588

約数和(自身を除く): 33074298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229681, 459362, 689043, 1148405, 1378086, 2067129, 2296810, 3445215, 4134258, 6890430, 10335645, 20671290]

約数ペア:

[(1, 20671290), (2, 10335645), (3, 6890430), (5, 4134258), (6, 3445215), (9, 2296810), (10, 2067129), (15, 1378086), (18, 1148405), (30, 689043), (45, 459362), (90, 229681)]