20191668214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1\times {\mathrm{3313}}^1$

素因数の和:6204

約数の個数: 32

約数和(自身を含む): 32297978880

約数和(自身を除く): 12106310666

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 2819, 3313, 5638, 6626, 64837, 76199, 129674, 132493, 152398, 155711, 264986, 311422, 3047339, 3581353, 6094678, 7162706, 9339347, 18678694, 214804981, 429609962, 438949309, 877898618, 10095834107, 20191668214]

約数ペア:

[(1, 20191668214), (2, 10095834107), (23, 877898618), (46, 438949309), (47, 429609962), (94, 214804981), (1081, 18678694), (2162, 9339347), (2819, 7162706), (3313, 6094678), (5638, 3581353), (6626, 3047339), (64837, 311422), (76199, 264986), (129674, 155711), (132493, 152398)]