20353770168

素因数分解:

$2^3\times 3^1\times {\mathrm{1327}}^1\times {\mathrm{639091}}^1$

素因数の和:640427

約数の個数: 32

約数和(自身を含む): 50922850560

約数和(自身を除く): 30569080392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1327, 2654, 3981, 5308, 7962, 10616, 15924, 31848, 639091, 1278182, 1917273, 2556364, 3834546, 5112728, 7669092, 15338184, 848073757, 1696147514, 2544221271, 3392295028, 5088442542, 6784590056, 10176885084, 20353770168]

約数ペア:

[(1, 20353770168), (2, 10176885084), (3, 6784590056), (4, 5088442542), (6, 3392295028), (8, 2544221271), (12, 1696147514), (24, 848073757), (1327, 15338184), (2654, 7669092), (3981, 5112728), (5308, 3834546), (7962, 2556364), (10616, 1917273), (15924, 1278182), (31848, 639091)]