20612568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2704

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 36843432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2659, 3876, 5318, 7752, 7977, 10636, 15954, 21272, 31908, 45203, 50521, 63816, 90406, 101042, 135609, 151563, 180812, 202084, 271218, 303126, 361624, 404168, 542436, 606252, 858857, 1084872, 1212504, 1717714, 2576571, 3435428, 5153142, 6870856, 10306284, 20612568]

約数ペア:

[(1, 20612568), (2, 10306284), (3, 6870856), (4, 5153142), (6, 3435428), (8, 2576571), (12, 1717714), (17, 1212504), (19, 1084872), (24, 858857), (34, 606252), (38, 542436), (51, 404168), (57, 361624), (68, 303126), (76, 271218), (102, 202084), (114, 180812), (136, 151563), (152, 135609), (204, 101042), (228, 90406), (323, 63816), (408, 50521), (456, 45203), (646, 31908), (969, 21272), (1292, 15954), (1938, 10636), (2584, 7977), (2659, 7752), (3876, 5318)]