20164586488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1285351}}^1$

素因数の和:1285447

約数の個数: 32

約数和(自身を含む): 39563134560

約数和(自身を除く): 19398548072

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1961, 3922, 7844, 15688, 1285351, 2570702, 5141404, 10282808, 47557987, 68123603, 95115974, 136247206, 190231948, 272494412, 380463896, 544988824, 2520573311, 5041146622, 10082293244, 20164586488]

約数ペア:

[(1, 20164586488), (2, 10082293244), (4, 5041146622), (8, 2520573311), (37, 544988824), (53, 380463896), (74, 272494412), (106, 190231948), (148, 136247206), (212, 95115974), (296, 68123603), (424, 47557987), (1961, 10282808), (3922, 5141404), (7844, 2570702), (15688, 1285351)]