20188146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 28956174

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 187, 209, 323, 374, 418, 561, 627, 646, 947, 969, 1122, 1254, 1894, 1938, 2841, 3553, 5682, 7106, 10417, 10659, 16099, 17993, 20834, 21318, 31251, 32198, 35986, 48297, 53979, 62502, 96594, 107958, 177089, 197923, 305881, 354178, 395846, 531267, 593769, 611762, 917643, 1062534, 1187538, 1835286, 3364691, 6729382, 10094073, 20188146]

約数ペア:

[(1, 20188146), (2, 10094073), (3, 6729382), (6, 3364691), (11, 1835286), (17, 1187538), (19, 1062534), (22, 917643), (33, 611762), (34, 593769), (38, 531267), (51, 395846), (57, 354178), (66, 305881), (102, 197923), (114, 177089), (187, 107958), (209, 96594), (323, 62502), (374, 53979), (418, 48297), (561, 35986), (627, 32198), (646, 31251), (947, 21318), (969, 20834), (1122, 17993), (1254, 16099), (1894, 10659), (1938, 10417), (2841, 7106), (3553, 5682)]