20365722

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 49580160

約数和(自身を除く): 29214438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 351, 402, 433, 603, 702, 866, 871, 1206, 1299, 1742, 1809, 2598, 2613, 3618, 3897, 5226, 5629, 7794, 7839, 11258, 11691, 15678, 16887, 23382, 23517, 29011, 33774, 47034, 50661, 58022, 87033, 101322, 151983, 174066, 261099, 303966, 377143, 522198, 754286, 783297, 1131429, 1566594, 2262858, 3394287, 6788574, 10182861, 20365722]

約数ペア:

[(1, 20365722), (2, 10182861), (3, 6788574), (6, 3394287), (9, 2262858), (13, 1566594), (18, 1131429), (26, 783297), (27, 754286), (39, 522198), (54, 377143), (67, 303966), (78, 261099), (117, 174066), (134, 151983), (201, 101322), (234, 87033), (351, 58022), (402, 50661), (433, 47034), (603, 33774), (702, 29011), (866, 23517), (871, 23382), (1206, 16887), (1299, 15678), (1742, 11691), (1809, 11258), (2598, 7839), (2613, 7794), (3618, 5629), (3897, 5226)]