20422782

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{3251}}^1$

素因数の和:3608

約数の個数: 24

約数和(自身を含む): 44389800

約数和(自身を除く): 23967018

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 3251, 6282, 6502, 9753, 19506, 29259, 58518, 1134599, 2269198, 3403797, 6807594, 10211391, 20422782]

約数ペア:

[(1, 20422782), (2, 10211391), (3, 6807594), (6, 3403797), (9, 2269198), (18, 1134599), (349, 58518), (698, 29259), (1047, 19506), (2094, 9753), (3141, 6502), (3251, 6282)]