20294243

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 22466304

約数和(自身を除く): 2172061

約数列:

[1, 17, 31, 97, 397, 527, 1649, 3007, 6749, 12307, 38509, 51119, 209219, 654653, 1193779, 20294243]

約数ペア:

[(1, 20294243), (17, 1193779), (31, 654653), (97, 209219), (397, 51119), (527, 38509), (1649, 12307), (3007, 6749)]