20161540412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3838831}}^1$

素因数の和:3838949

約数の個数: 24

約数和(自身を含む): 38372964672

約数和(自身を除く): 18211424260

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 3838831, 7677662, 15355324, 49904803, 99809606, 199619212, 387721931, 775443862, 1550887724, 5040385103, 10080770206, 20161540412]

約数ペア:

[(1, 20161540412), (2, 10080770206), (4, 5040385103), (13, 1550887724), (26, 775443862), (52, 387721931), (101, 199619212), (202, 99809606), (404, 49904803), (1313, 15355324), (2626, 7677662), (5252, 3838831)]