20076442

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 31688820

約数和(自身を除く): 11612378

約数列:

[1, 2, 43, 61, 86, 89, 122, 178, 1849, 2623, 3698, 3827, 5246, 5429, 7654, 10858, 112789, 164561, 225578, 233447, 329122, 466894, 10038221, 20076442]

約数ペア:

[(1, 20076442), (2, 10038221), (43, 466894), (61, 329122), (86, 233447), (89, 225578), (122, 164561), (178, 112789), (1849, 10858), (2623, 7654), (3698, 5429), (3827, 5246)]