20228934427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 22730803200

約数和(自身を除く): 2501868773

約数列:

[1, 13, 29, 239, 347, 377, 647, 3107, 4511, 6931, 8411, 10063, 18763, 82933, 90103, 130819, 154633, 224509, 243919, 1078129, 2010229, 2405057, 2918617, 4484357, 6510761, 31265741, 53657651, 58296641, 84639893, 697549463, 1556071879, 20228934427]

約数ペア:

[(1, 20228934427), (13, 1556071879), (29, 697549463), (239, 84639893), (347, 58296641), (377, 53657651), (647, 31265741), (3107, 6510761), (4511, 4484357), (6931, 2918617), (8411, 2405057), (10063, 2010229), (18763, 1078129), (82933, 243919), (90103, 224509), (130819, 154633)]