20118936

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1609}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 50425200

約数和(自身を除く): 30306264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 1609, 2084, 3126, 3218, 4168, 4827, 6252, 6436, 9654, 12504, 12872, 19308, 38616, 838289, 1676578, 2514867, 3353156, 5029734, 6706312, 10059468, 20118936]

約数ペア:

[(1, 20118936), (2, 10059468), (3, 6706312), (4, 5029734), (6, 3353156), (8, 2514867), (12, 1676578), (24, 838289), (521, 38616), (1042, 19308), (1563, 12872), (1609, 12504), (2084, 9654), (3126, 6436), (3218, 6252), (4168, 4827)]