20494122

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 48038400

約数和(自身を除く): 27544278

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 59, 66, 114, 118, 177, 209, 277, 354, 418, 554, 627, 649, 831, 1121, 1254, 1298, 1662, 1947, 2242, 3047, 3363, 3894, 5263, 6094, 6726, 9141, 10526, 12331, 15789, 16343, 18282, 24662, 31578, 32686, 36993, 49029, 57893, 73986, 98058, 115786, 173679, 179773, 310517, 347358, 359546, 539319, 621034, 931551, 1078638, 1863102, 3415687, 6831374, 10247061, 20494122]

約数ペア:

[(1, 20494122), (2, 10247061), (3, 6831374), (6, 3415687), (11, 1863102), (19, 1078638), (22, 931551), (33, 621034), (38, 539319), (57, 359546), (59, 347358), (66, 310517), (114, 179773), (118, 173679), (177, 115786), (209, 98058), (277, 73986), (354, 57893), (418, 49029), (554, 36993), (627, 32686), (649, 31578), (831, 24662), (1121, 18282), (1254, 16343), (1298, 15789), (1662, 12331), (1947, 10526), (2242, 9141), (3047, 6726), (3363, 6094), (3894, 5263)]