20409075122

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{125497}}^1$

素因数の和:125634

約数の個数: 32

約数和(自身を含む): 32866420224

約数和(自身を除く): 12457345102

約数列:

[1, 2, 31, 43, 61, 62, 86, 122, 1333, 1891, 2623, 2666, 3782, 5246, 81313, 125497, 162626, 250994, 3890407, 5396371, 7655317, 7780814, 10792742, 15310634, 167287501, 237314827, 329178631, 334575002, 474629654, 658357262, 10204537561, 20409075122]

約数ペア:

[(1, 20409075122), (2, 10204537561), (31, 658357262), (43, 474629654), (61, 334575002), (62, 329178631), (86, 237314827), (122, 167287501), (1333, 15310634), (1891, 10792742), (2623, 7780814), (2666, 7655317), (3782, 5396371), (5246, 3890407), (81313, 250994), (125497, 162626)]