20919492

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17609}}^1$

素因数の和:17633

約数の個数: 48

約数和(自身を含む): 59169600

約数和(自身を除く): 38250108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17609, 35218, 52827, 70436, 105654, 158481, 193699, 211308, 316962, 387398, 475443, 581097, 633924, 774796, 950886, 1162194, 1743291, 1901772, 2324388, 3486582, 5229873, 6973164, 10459746, 20919492]

約数ペア:

[(1, 20919492), (2, 10459746), (3, 6973164), (4, 5229873), (6, 3486582), (9, 2324388), (11, 1901772), (12, 1743291), (18, 1162194), (22, 950886), (27, 774796), (33, 633924), (36, 581097), (44, 475443), (54, 387398), (66, 316962), (99, 211308), (108, 193699), (132, 158481), (198, 105654), (297, 70436), (396, 52827), (594, 35218), (1188, 17609)]