20942783751

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1\times {\mathrm{38603}}^1$

素因数の和:40046

約数の個数: 16

約数和(自身を含む): 28146948480

約数和(自身を除く): 7204164729

約数列:

[1, 3, 139, 417, 1301, 3903, 38603, 115809, 180839, 542517, 5365817, 16097451, 50222503, 150667509, 6980927917, 20942783751]

約数ペア:

[(1, 20942783751), (3, 6980927917), (139, 150667509), (417, 50222503), (1301, 16097451), (3903, 5365817), (38603, 542517), (115809, 180839)]