20162724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 49889280

約数和(自身を除く): 29726556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 191, 228, 382, 463, 573, 764, 926, 1146, 1389, 1852, 2292, 2778, 3629, 5556, 7258, 8797, 10887, 14516, 17594, 21774, 26391, 35188, 43548, 52782, 88433, 105564, 176866, 265299, 353732, 530598, 1061196, 1680227, 3360454, 5040681, 6720908, 10081362, 20162724]

約数ペア:

[(1, 20162724), (2, 10081362), (3, 6720908), (4, 5040681), (6, 3360454), (12, 1680227), (19, 1061196), (38, 530598), (57, 353732), (76, 265299), (114, 176866), (191, 105564), (228, 88433), (382, 52782), (463, 43548), (573, 35188), (764, 26391), (926, 21774), (1146, 17594), (1389, 14516), (1852, 10887), (2292, 8797), (2778, 7258), (3629, 5556)]