20047079170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1\times {\mathrm{19919}}^1$

素因数の和:25242

約数の個数: 32

約数和(自身を含む): 37993017600

約数和(自身を除く): 17945938430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 5297, 10594, 19919, 26485, 39838, 52970, 99595, 100643, 199190, 201286, 378461, 503215, 756922, 1006430, 1892305, 3784610, 105510943, 211021886, 527554715, 1055109430, 2004707917, 4009415834, 10023539585, 20047079170]

約数ペア:

[(1, 20047079170), (2, 10023539585), (5, 4009415834), (10, 2004707917), (19, 1055109430), (38, 527554715), (95, 211021886), (190, 105510943), (5297, 3784610), (10594, 1892305), (19919, 1006430), (26485, 756922), (39838, 503215), (52970, 378461), (99595, 201286), (100643, 199190)]