20002912

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14537}}^1$

素因数の和:14590

約数の個数: 24

約数和(自身を含む): 40299336

約数和(自身を除く): 20296424

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14537, 29074, 58148, 116296, 232592, 465184, 625091, 1250182, 2500364, 5000728, 10001456, 20002912]

約数ペア:

[(1, 20002912), (2, 10001456), (4, 5000728), (8, 2500364), (16, 1250182), (32, 625091), (43, 465184), (86, 232592), (172, 116296), (344, 58148), (688, 29074), (1376, 14537)]