20124092788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1\times {\mathrm{4861}}^1$

素因数の和:7552

約数の個数: 48

約数和(自身を含む): 38932717824

約数和(自身を除く): 18808625036

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 2647, 4861, 5294, 9722, 10588, 19444, 44999, 60881, 82637, 89998, 111803, 121762, 165274, 179996, 223606, 243524, 330548, 447212, 1034977, 1900651, 2069954, 3801302, 4139908, 7602604, 12867067, 25734134, 51468268, 218740139, 295942541, 437480278, 591885082, 874960556, 1183770164, 5031023197, 10062046394, 20124092788]

約数ペア:

[(1, 20124092788), (2, 10062046394), (4, 5031023197), (17, 1183770164), (23, 874960556), (34, 591885082), (46, 437480278), (68, 295942541), (92, 218740139), (391, 51468268), (782, 25734134), (1564, 12867067), (2647, 7602604), (4861, 4139908), (5294, 3801302), (9722, 2069954), (10588, 1900651), (19444, 1034977), (44999, 447212), (60881, 330548), (82637, 243524), (89998, 223606), (111803, 179996), (121762, 165274)]