20035668

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 49150080

約数和(自身を除く): 29114412

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 229, 276, 317, 458, 634, 687, 916, 951, 1268, 1374, 1902, 2748, 3804, 5267, 7291, 10534, 14582, 15801, 21068, 21873, 29164, 31602, 43746, 63204, 72593, 87492, 145186, 217779, 290372, 435558, 871116, 1669639, 3339278, 5008917, 6678556, 10017834, 20035668]

約数ペア:

[(1, 20035668), (2, 10017834), (3, 6678556), (4, 5008917), (6, 3339278), (12, 1669639), (23, 871116), (46, 435558), (69, 290372), (92, 217779), (138, 145186), (229, 87492), (276, 72593), (317, 63204), (458, 43746), (634, 31602), (687, 29164), (916, 21873), (951, 21068), (1268, 15801), (1374, 14582), (1902, 10534), (2748, 7291), (3804, 5267)]