20400168

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3527}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 30826392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3527, 5784, 7054, 10581, 14108, 21162, 28216, 42324, 84648, 850007, 1700014, 2550021, 3400028, 5100042, 6800056, 10200084, 20400168]

約数ペア:

[(1, 20400168), (2, 10200084), (3, 6800056), (4, 5100042), (6, 3400028), (8, 2550021), (12, 1700014), (24, 850007), (241, 84648), (482, 42324), (723, 28216), (964, 21162), (1446, 14108), (1928, 10581), (2892, 7054), (3527, 5784)]