20398674

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 43436736

約数和(自身を除く): 23038062

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 227, 454, 681, 881, 1362, 1762, 2643, 3859, 5286, 7718, 11577, 14977, 23154, 29954, 44931, 89862, 199987, 399974, 599961, 1199922, 3399779, 6799558, 10199337, 20398674]

約数ペア:

[(1, 20398674), (2, 10199337), (3, 6799558), (6, 3399779), (17, 1199922), (34, 599961), (51, 399974), (102, 199987), (227, 89862), (454, 44931), (681, 29954), (881, 23154), (1362, 14977), (1762, 11577), (2643, 7718), (3859, 5286)]