20530087956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9052067}}^1$

素因数の和:9052090

約数の個数: 60

約数和(自身を含む): 61336812768

約数和(自身を除く): 40806724812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9052067, 18104134, 27156201, 36208268, 54312402, 63364469, 81468603, 108624804, 126728938, 162937206, 190093407, 244405809, 253457876, 325874412, 380186814, 488811618, 570280221, 733217427, 760373628, 977623236, 1140560442, 1466434854, 1710840663, 2281120884, 2932869708, 3421681326, 5132521989, 6843362652, 10265043978, 20530087956]

約数ペア:

[(1, 20530087956), (2, 10265043978), (3, 6843362652), (4, 5132521989), (6, 3421681326), (7, 2932869708), (9, 2281120884), (12, 1710840663), (14, 1466434854), (18, 1140560442), (21, 977623236), (27, 760373628), (28, 733217427), (36, 570280221), (42, 488811618), (54, 380186814), (63, 325874412), (81, 253457876), (84, 244405809), (108, 190093407), (126, 162937206), (162, 126728938), (189, 108624804), (252, 81468603), (324, 63364469), (378, 54312402), (567, 36208268), (756, 27156201), (1134, 18104134), (2268, 9052067)]