20132091385

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1\times {\mathrm{12391}}^1$

素因数の和:13225

約数の個数: 32

約数和(自身を含む): 28101487104

約数和(自身を除く): 7969395719

約数列:

[1, 5, 7, 35, 61, 305, 427, 761, 2135, 3805, 5327, 12391, 26635, 46421, 61955, 86737, 232105, 324947, 433685, 755851, 1624735, 3779255, 5290957, 9429551, 26454785, 47147755, 66006857, 330034285, 575202611, 2876013055, 4026418277, 20132091385]

約数ペア:

[(1, 20132091385), (5, 4026418277), (7, 2876013055), (35, 575202611), (61, 330034285), (305, 66006857), (427, 47147755), (761, 26454785), (2135, 9429551), (3805, 5290957), (5327, 3779255), (12391, 1624735), (26635, 755851), (46421, 433685), (61955, 324947), (86737, 232105)]