20462178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 24353502

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 389, 778, 797, 1167, 1594, 2334, 2391, 4279, 4782, 8558, 8767, 12837, 17534, 25674, 26301, 52602, 310033, 620066, 930099, 1860198, 3410363, 6820726, 10231089, 20462178]

約数ペア:

[(1, 20462178), (2, 10231089), (3, 6820726), (6, 3410363), (11, 1860198), (22, 930099), (33, 620066), (66, 310033), (389, 52602), (778, 26301), (797, 25674), (1167, 17534), (1594, 12837), (2334, 8767), (2391, 8558), (4279, 4782)]