20644602

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 48176640

約数和(自身を除く): 27532038

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 101, 114, 163, 202, 209, 303, 326, 418, 489, 606, 627, 978, 1111, 1254, 1793, 1919, 2222, 3097, 3333, 3586, 3838, 5379, 5757, 6194, 6666, 9291, 10758, 11514, 16463, 18582, 21109, 32926, 34067, 42218, 49389, 63327, 68134, 98778, 102201, 126654, 181093, 204402, 312797, 362186, 543279, 625594, 938391, 1086558, 1876782, 3440767, 6881534, 10322301, 20644602]

約数ペア:

[(1, 20644602), (2, 10322301), (3, 6881534), (6, 3440767), (11, 1876782), (19, 1086558), (22, 938391), (33, 625594), (38, 543279), (57, 362186), (66, 312797), (101, 204402), (114, 181093), (163, 126654), (202, 102201), (209, 98778), (303, 68134), (326, 63327), (418, 49389), (489, 42218), (606, 34067), (627, 32926), (978, 21109), (1111, 18582), (1254, 16463), (1793, 11514), (1919, 10758), (2222, 9291), (3097, 6666), (3333, 6194), (3586, 5757), (3838, 5379)]