20325387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 28801440

約数和(自身を除く): 8476053

約数列:

[1, 3, 17, 51, 353, 1059, 1129, 3387, 6001, 18003, 19193, 57579, 398537, 1195611, 6775129, 20325387]

約数ペア:

[(1, 20325387), (3, 6775129), (17, 1195611), (51, 398537), (353, 57579), (1059, 19193), (1129, 18003), (3387, 6001)]