20215314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1933}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 50686272

約数和(自身を除く): 30470958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 1933, 3486, 3866, 5229, 5799, 10458, 11598, 13531, 17397, 27062, 34794, 40593, 81186, 121779, 160439, 243558, 320878, 481317, 962634, 1123073, 1443951, 2246146, 2887902, 3369219, 6738438, 10107657, 20215314]

約数ペア:

[(1, 20215314), (2, 10107657), (3, 6738438), (6, 3369219), (7, 2887902), (9, 2246146), (14, 1443951), (18, 1123073), (21, 962634), (42, 481317), (63, 320878), (83, 243558), (126, 160439), (166, 121779), (249, 81186), (498, 40593), (581, 34794), (747, 27062), (1162, 17397), (1494, 13531), (1743, 11598), (1933, 10458), (3486, 5799), (3866, 5229)]