20180740316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{83437}}^1$

素因数の和:83714

約数の個数: 48

約数和(自身を含む): 40370641920

約数和(自身を除く): 20189901604

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 239, 253, 478, 506, 956, 1012, 2629, 5258, 5497, 10516, 10994, 21988, 60467, 83437, 120934, 166874, 241868, 333748, 917807, 1835614, 1919051, 3671228, 3838102, 7676204, 19941443, 21109561, 39882886, 42219122, 79765772, 84438244, 219355873, 438711746, 458653189, 877423492, 917306378, 1834612756, 5045185079, 10090370158, 20180740316]

約数ペア:

[(1, 20180740316), (2, 10090370158), (4, 5045185079), (11, 1834612756), (22, 917306378), (23, 877423492), (44, 458653189), (46, 438711746), (92, 219355873), (239, 84438244), (253, 79765772), (478, 42219122), (506, 39882886), (956, 21109561), (1012, 19941443), (2629, 7676204), (5258, 3838102), (5497, 3671228), (10516, 1919051), (10994, 1835614), (21988, 917807), (60467, 333748), (83437, 241868), (120934, 166874)]