20172633

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 30987264

約数和(自身を除く): 10814631

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 523, 559, 897, 989, 1569, 1677, 2967, 6799, 12029, 12857, 20397, 22489, 36087, 38571, 67467, 156377, 292357, 469131, 517247, 877071, 1551741, 6724211, 20172633]

約数ペア:

[(1, 20172633), (3, 6724211), (13, 1551741), (23, 877071), (39, 517247), (43, 469131), (69, 292357), (129, 156377), (299, 67467), (523, 38571), (559, 36087), (897, 22489), (989, 20397), (1569, 12857), (1677, 12029), (2967, 6799)]