20022846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 44651520

約数和(自身を除く): 24628674

約数列:

[1, 2, 3, 6, 19, 37, 38, 47, 57, 74, 94, 101, 111, 114, 141, 202, 222, 282, 303, 606, 703, 893, 1406, 1739, 1786, 1919, 2109, 2679, 3478, 3737, 3838, 4218, 4747, 5217, 5358, 5757, 7474, 9494, 10434, 11211, 11514, 14241, 22422, 28482, 33041, 66082, 71003, 90193, 99123, 142006, 175639, 180386, 198246, 213009, 270579, 351278, 426018, 526917, 541158, 1053834, 3337141, 6674282, 10011423, 20022846]

約数ペア:

[(1, 20022846), (2, 10011423), (3, 6674282), (6, 3337141), (19, 1053834), (37, 541158), (38, 526917), (47, 426018), (57, 351278), (74, 270579), (94, 213009), (101, 198246), (111, 180386), (114, 175639), (141, 142006), (202, 99123), (222, 90193), (282, 71003), (303, 66082), (606, 33041), (703, 28482), (893, 22422), (1406, 14241), (1739, 11514), (1786, 11211), (1919, 10434), (2109, 9494), (2679, 7474), (3478, 5757), (3737, 5358), (3838, 5217), (4218, 4747)]