20519935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3307}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 26437536

約数和(自身を除く): 5917601

約数列:

[1, 5, 17, 73, 85, 365, 1241, 3307, 6205, 16535, 56219, 241411, 281095, 1207055, 4103987, 20519935]

約数ペア:

[(1, 20519935), (5, 4103987), (17, 1207055), (73, 281095), (85, 241411), (365, 56219), (1241, 16535), (3307, 6205)]