20365466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 14305126

約数列:

[1, 2, 11, 22, 37, 74, 127, 197, 254, 394, 407, 814, 1397, 2167, 2794, 4334, 4699, 7289, 9398, 14578, 25019, 50038, 51689, 80179, 103378, 160358, 275209, 550418, 925703, 1851406, 10182733, 20365466]

約数ペア:

[(1, 20365466), (2, 10182733), (11, 1851406), (22, 925703), (37, 550418), (74, 275209), (127, 160358), (197, 103378), (254, 80179), (394, 51689), (407, 50038), (814, 25019), (1397, 14578), (2167, 9398), (2794, 7289), (4334, 4699)]