20556846

素因数分解:

$2^1\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1733}}^1$

素因数の和:2400

約数の個数: 24

約数和(自身を含む): 44633160

約数和(自身を除く): 24076314

約数列:

[1, 2, 3, 6, 9, 18, 659, 1318, 1733, 1977, 3466, 3954, 5199, 5931, 10398, 11862, 15597, 31194, 1142047, 2284094, 3426141, 6852282, 10278423, 20556846]

約数ペア:

[(1, 20556846), (2, 10278423), (3, 6852282), (6, 3426141), (9, 2284094), (18, 1142047), (659, 31194), (1318, 15597), (1733, 11862), (1977, 10398), (3466, 5931), (3954, 5199)]