20171890446

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1\times {\mathrm{10007}}^1$

素因数の和:12568

約数の個数: 32

約数和(自身を含む): 40654897920

約数和(自身を除く): 20483007474

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 2417, 4834, 7251, 10007, 14502, 20014, 30021, 60042, 335963, 671926, 1007889, 1390973, 2015778, 2781946, 4172919, 8345838, 24186919, 48373838, 72560757, 145121514, 3361981741, 6723963482, 10085945223, 20171890446]

約数ペア:

[(1, 20171890446), (2, 10085945223), (3, 6723963482), (6, 3361981741), (139, 145121514), (278, 72560757), (417, 48373838), (834, 24186919), (2417, 8345838), (4834, 4172919), (7251, 2781946), (10007, 2015778), (14502, 1390973), (20014, 1007889), (30021, 671926), (60042, 335963)]