20740804578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5099}}^1\times {\mathrm{17383}}^1$

素因数の和:22503

約数の個数: 48

約数和(自身を含む): 48407486400

約数和(自身を除く): 27666681822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 5099, 10198, 15297, 17383, 30594, 34766, 45891, 52149, 66287, 91782, 104298, 132574, 156447, 198861, 225979, 312894, 397722, 451958, 596583, 677937, 1193166, 1355874, 2033811, 4067622, 88635917, 177271834, 265907751, 531815502, 797723253, 1152266921, 1595446506, 2304533842, 3456800763, 6913601526, 10370402289, 20740804578]

約数ペア:

[(1, 20740804578), (2, 10370402289), (3, 6913601526), (6, 3456800763), (9, 2304533842), (13, 1595446506), (18, 1152266921), (26, 797723253), (39, 531815502), (78, 265907751), (117, 177271834), (234, 88635917), (5099, 4067622), (10198, 2033811), (15297, 1355874), (17383, 1193166), (30594, 677937), (34766, 596583), (45891, 451958), (52149, 397722), (66287, 312894), (91782, 225979), (104298, 198861), (132574, 156447)]