20032355

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 29184000

約数和(自身を除く): 9151645

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 499, 1085, 1147, 1295, 2495, 3493, 5735, 8029, 15469, 17465, 18463, 40145, 77345, 92315, 108283, 129241, 541415, 572353, 646205, 2861765, 4006471, 20032355]

約数ペア:

[(1, 20032355), (5, 4006471), (7, 2861765), (31, 646205), (35, 572353), (37, 541415), (155, 129241), (185, 108283), (217, 92315), (259, 77345), (499, 40145), (1085, 18463), (1147, 17465), (1295, 15469), (2495, 8029), (3493, 5735)]