20139491879

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{7669}}^1$

素因数の和:8115

約数の個数: 24

約数和(自身を含む): 22401615600

約数和(自身を除く): 2262123721

約数列:

[1, 13, 41, 169, 379, 533, 4927, 6929, 7669, 15539, 64051, 99697, 202007, 314429, 1296061, 2626091, 2906551, 4087577, 37785163, 53138501, 119168591, 491207119, 1549191683, 20139491879]

約数ペア:

[(1, 20139491879), (13, 1549191683), (41, 491207119), (169, 119168591), (379, 53138501), (533, 37785163), (4927, 4087577), (6929, 2906551), (7669, 2626091), (15539, 1296061), (64051, 314429), (99697, 202007)]