20398410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226649}}^1$

素因数の和:226662

約数の個数: 24

約数和(自身を含む): 53036100

約数和(自身を除く): 32637690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226649, 453298, 679947, 1133245, 1359894, 2039841, 2266490, 3399735, 4079682, 6799470, 10199205, 20398410]

約数ペア:

[(1, 20398410), (2, 10199205), (3, 6799470), (5, 4079682), (6, 3399735), (9, 2266490), (10, 2039841), (15, 1359894), (18, 1133245), (30, 679947), (45, 453298), (90, 226649)]