20090434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 37368576

約数和(自身を除く): 17278142

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 182, 334, 661, 1169, 1322, 2171, 2338, 4342, 4627, 8593, 9254, 15197, 17186, 30394, 60151, 110387, 120302, 220774, 772709, 1435031, 1545418, 2870062, 10045217, 20090434]

約数ペア:

[(1, 20090434), (2, 10045217), (7, 2870062), (13, 1545418), (14, 1435031), (26, 772709), (91, 220774), (167, 120302), (182, 110387), (334, 60151), (661, 30394), (1169, 17186), (1322, 15197), (2171, 9254), (2338, 8593), (4342, 4627)]