20432248

素因数分解:

$2^3\times {\mathrm{1091}}^1\times {\mathrm{2341}}^1$

素因数の和:3438

約数の個数: 16

約数和(自身を含む): 38361960

約数和(自身を除く): 17929712

約数列:

[1, 2, 4, 8, 1091, 2182, 2341, 4364, 4682, 8728, 9364, 18728, 2554031, 5108062, 10216124, 20432248]

約数ペア:

[(1, 20432248), (2, 10216124), (4, 5108062), (8, 2554031), (1091, 18728), (2182, 9364), (2341, 8728), (4364, 4682)]