20171248658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{42391}}^1$

素因数の和:42950

約数の個数: 32

約数和(自身を含む): 33843059712

約数和(自身を除く): 13671811054

約数列:

[1, 2, 11, 22, 43, 86, 473, 503, 946, 1006, 5533, 11066, 21629, 42391, 43258, 84782, 237919, 466301, 475838, 932602, 1822813, 3645626, 20050943, 21322673, 40101886, 42645346, 234549403, 469098806, 916874939, 1833749878, 10085624329, 20171248658]

約数ペア:

[(1, 20171248658), (2, 10085624329), (11, 1833749878), (22, 916874939), (43, 469098806), (86, 234549403), (473, 42645346), (503, 40101886), (946, 21322673), (1006, 20050943), (5533, 3645626), (11066, 1822813), (21629, 932602), (42391, 475838), (43258, 466301), (84782, 237919)]