20527908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 31291356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2141, 2397, 3196, 4282, 4794, 6423, 8564, 9588, 12846, 25692, 36397, 72794, 100627, 109191, 145588, 201254, 218382, 301881, 402508, 436764, 603762, 1207524, 1710659, 3421318, 5131977, 6842636, 10263954, 20527908]

約数ペア:

[(1, 20527908), (2, 10263954), (3, 6842636), (4, 5131977), (6, 3421318), (12, 1710659), (17, 1207524), (34, 603762), (47, 436764), (51, 402508), (68, 301881), (94, 218382), (102, 201254), (141, 145588), (188, 109191), (204, 100627), (282, 72794), (564, 36397), (799, 25692), (1598, 12846), (2141, 9588), (2397, 8564), (3196, 6423), (4282, 4794)]