20163893613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{13309}}^1$

素因数の和:13877

約数の個数: 32

約数和(自身を含む): 28994929920

約数和(自身を除く): 8831036307

約数列:

[1, 3, 17, 51, 61, 183, 487, 1037, 1461, 3111, 8279, 13309, 24837, 29707, 39927, 89121, 226253, 505019, 678759, 811849, 1515057, 2435547, 6481483, 13801433, 19444449, 41404299, 110185211, 330555633, 395370463, 1186111389, 6721297871, 20163893613]

約数ペア:

[(1, 20163893613), (3, 6721297871), (17, 1186111389), (51, 395370463), (61, 330555633), (183, 110185211), (487, 41404299), (1037, 19444449), (1461, 13801433), (3111, 6481483), (8279, 2435547), (13309, 1515057), (24837, 811849), (29707, 678759), (39927, 505019), (89121, 226253)]