20161164848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{18503}}^1$

素因数の和:18714

約数の個数: 80

約数和(自身を含む): 43944187392

約数和(自身を除く): 23783022544

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 151, 164, 176, 302, 328, 451, 604, 656, 902, 1208, 1661, 1804, 2416, 3322, 3608, 6191, 6644, 7216, 12382, 13288, 18503, 24764, 26576, 37006, 49528, 68101, 74012, 99056, 136202, 148024, 203533, 272404, 296048, 407066, 544808, 758623, 814132, 1089616, 1517246, 1628264, 2793953, 3034492, 3256528, 5587906, 6068984, 8344853, 11175812, 12137968, 16689706, 22351624, 30733483, 33379412, 44703248, 61466966, 66758824, 114552073, 122933932, 133517648, 229104146, 245867864, 458208292, 491735728, 916416584, 1260072803, 1832833168, 2520145606, 5040291212, 10080582424, 20161164848]

約数ペア:

[(1, 20161164848), (2, 10080582424), (4, 5040291212), (8, 2520145606), (11, 1832833168), (16, 1260072803), (22, 916416584), (41, 491735728), (44, 458208292), (82, 245867864), (88, 229104146), (151, 133517648), (164, 122933932), (176, 114552073), (302, 66758824), (328, 61466966), (451, 44703248), (604, 33379412), (656, 30733483), (902, 22351624), (1208, 16689706), (1661, 12137968), (1804, 11175812), (2416, 8344853), (3322, 6068984), (3608, 5587906), (6191, 3256528), (6644, 3034492), (7216, 2793953), (12382, 1628264), (13288, 1517246), (18503, 1089616), (24764, 814132), (26576, 758623), (37006, 544808), (49528, 407066), (68101, 296048), (74012, 272404), (99056, 203533), (136202, 148024)]