20043217154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{12911}}^1\times {\mathrm{40853}}^1$

素因数の和:53785

約数の個数: 16

約数和(自身を含む): 31650410880

約数和(自身を除く): 11607193726

約数列:

[1, 2, 19, 38, 12911, 25822, 40853, 81706, 245309, 490618, 776207, 1552414, 527453083, 1054906166, 10021608577, 20043217154]

約数ペア:

[(1, 20043217154), (2, 10021608577), (19, 1054906166), (38, 527453083), (12911, 1552414), (25822, 776207), (40853, 490618), (81706, 245309)]