20199102578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{806609}}^1$

素因数の和:807289

約数の個数: 16

約数和(自身を含む): 31941756000

約数和(自身を除く): 11742653422

約数列:

[1, 2, 19, 38, 659, 1318, 12521, 25042, 806609, 1613218, 15325571, 30651142, 531555331, 1063110662, 10099551289, 20199102578]

約数ペア:

[(1, 20199102578), (2, 10099551289), (19, 1063110662), (38, 531555331), (659, 30651142), (1318, 15325571), (12521, 1613218), (25042, 806609)]