20126967

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 32440320

約数和(自身を除く): 12313353

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 719, 903, 1333, 2157, 3999, 5033, 9331, 15099, 22289, 27993, 30917, 66867, 92751, 156023, 216419, 468069, 649257, 958427, 2875281, 6708989, 20126967]

約数ペア:

[(1, 20126967), (3, 6708989), (7, 2875281), (21, 958427), (31, 649257), (43, 468069), (93, 216419), (129, 156023), (217, 92751), (301, 66867), (651, 30917), (719, 27993), (903, 22289), (1333, 15099), (2157, 9331), (3999, 5033)]