20298838

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4876

約数の個数: 24

約数和(自身を含む): 36250632

約数和(自身を除く): 15951794

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4817, 9634, 33719, 67438, 207131, 236033, 414262, 472066, 1449917, 2899834, 10149419, 20298838]

約数ペア:

[(1, 20298838), (2, 10149419), (7, 2899834), (14, 1449917), (43, 472066), (49, 414262), (86, 236033), (98, 207131), (301, 67438), (602, 33719), (2107, 9634), (4214, 4817)]