20199892415

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{6101}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 25228889856

約数和(自身を除く): 5028997441

約数列:

[1, 5, 47, 73, 193, 235, 365, 965, 3431, 6101, 9071, 14089, 17155, 30505, 45355, 70445, 286747, 445373, 662183, 1177493, 1433735, 2226865, 3310915, 5887465, 20932531, 55342171, 85956989, 104662655, 276710855, 429784945, 4039978483, 20199892415]

約数ペア:

[(1, 20199892415), (5, 4039978483), (47, 429784945), (73, 276710855), (193, 104662655), (235, 85956989), (365, 55342171), (965, 20932531), (3431, 5887465), (6101, 3310915), (9071, 2226865), (14089, 1433735), (17155, 1177493), (30505, 662183), (45355, 445373), (70445, 286747)]