20214568664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{5857}}^1$

素因数の和:6112

約数の個数: 64

約数和(自身を含む): 39590707200

約数和(自身を除く): 19376138536

約数列:

[1, 2, 4, 8, 43, 79, 86, 127, 158, 172, 254, 316, 344, 508, 632, 1016, 3397, 5461, 5857, 6794, 10033, 10922, 11714, 13588, 20066, 21844, 23428, 27176, 40132, 43688, 46856, 80264, 251851, 431419, 462703, 503702, 743839, 862838, 925406, 1007404, 1487678, 1725676, 1850812, 2014808, 2975356, 3451352, 3701624, 5950712, 19896229, 31985077, 39792458, 58763281, 63970154, 79584916, 117526562, 127940308, 159169832, 235053124, 255880616, 470106248, 2526821083, 5053642166, 10107284332, 20214568664]

約数ペア:

[(1, 20214568664), (2, 10107284332), (4, 5053642166), (8, 2526821083), (43, 470106248), (79, 255880616), (86, 235053124), (127, 159169832), (158, 127940308), (172, 117526562), (254, 79584916), (316, 63970154), (344, 58763281), (508, 39792458), (632, 31985077), (1016, 19896229), (3397, 5950712), (5461, 3701624), (5857, 3451352), (6794, 2975356), (10033, 2014808), (10922, 1850812), (11714, 1725676), (13588, 1487678), (20066, 1007404), (21844, 925406), (23428, 862838), (27176, 743839), (40132, 503702), (43688, 462703), (46856, 431419), (80264, 251851)]