20461651

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6738

約数の個数: 16

約数和(自身を含む): 25689600

約数和(自身を除く): 5227949

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6689, 46823, 127091, 153847, 889637, 1076929, 2923093, 20461651]

約数ペア:

[(1, 20461651), (7, 2923093), (19, 1076929), (23, 889637), (133, 153847), (161, 127091), (437, 46823), (3059, 6689)]