20629105

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19013}}^1$

素因数の和:19056

約数の個数: 16

約数和(自身を含む): 29205504

約数和(自身を除く): 8576399

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 19013, 95065, 133091, 589403, 665455, 2947015, 4125821, 20629105]

約数ペア:

[(1, 20629105), (5, 4125821), (7, 2947015), (31, 665455), (35, 589403), (155, 133091), (217, 95065), (1085, 19013)]