20237537586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{744739}}^1$

素因数の和:745398

約数の個数: 32

約数和(自身を含む): 46328785920

約数和(自身を除く): 26091248334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1941, 3882, 4529, 9058, 13587, 27174, 744739, 1489478, 2234217, 4468434, 5213173, 10426346, 15639519, 31279038, 481846133, 963692266, 1445538399, 2891076798, 3372922931, 6745845862, 10118768793, 20237537586]

約数ペア:

[(1, 20237537586), (2, 10118768793), (3, 6745845862), (6, 3372922931), (7, 2891076798), (14, 1445538399), (21, 963692266), (42, 481846133), (647, 31279038), (1294, 15639519), (1941, 10426346), (3882, 5213173), (4529, 4468434), (9058, 2234217), (13587, 1489478), (27174, 744739)]