20199206570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{127997}}^1$

素因数の和:128414

約数の個数: 32

約数和(自身を含む): 37305785088

約数和(自身を除く): 17106578518

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 430, 734, 1835, 3670, 15781, 31562, 78905, 127997, 157810, 255994, 639985, 1279970, 5503871, 11007742, 27519355, 46974899, 55038710, 93949798, 234874495, 469748990, 2019920657, 4039841314, 10099603285, 20199206570]

約数ペア:

[(1, 20199206570), (2, 10099603285), (5, 4039841314), (10, 2019920657), (43, 469748990), (86, 234874495), (215, 93949798), (367, 55038710), (430, 46974899), (734, 27519355), (1835, 11007742), (3670, 5503871), (15781, 1279970), (31562, 639985), (78905, 255994), (127997, 157810)]