20067663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 13639857

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 797, 1199, 2289, 2391, 3597, 5579, 8393, 8767, 16737, 25179, 26301, 61369, 86873, 184107, 260619, 608111, 955603, 1824333, 2866809, 6689221, 20067663]

約数ペア:

[(1, 20067663), (3, 6689221), (7, 2866809), (11, 1824333), (21, 955603), (33, 608111), (77, 260619), (109, 184107), (231, 86873), (327, 61369), (763, 26301), (797, 25179), (1199, 16737), (2289, 8767), (2391, 8393), (3597, 5579)]