20233792509

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1663}}^1\times {\mathrm{2237}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 32265013248

約数和(自身を除く): 12031220739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1663, 1813, 2237, 4989, 5439, 6711, 11641, 15659, 34923, 46977, 61531, 81487, 82769, 109613, 184593, 244461, 248307, 328839, 430717, 579383, 1292151, 1738149, 3015019, 3720131, 4055681, 9045057, 11160393, 12167043, 26040917, 78122751, 137644847, 182286419, 412934541, 546859257, 963513929, 2890541787, 6744597503, 20233792509]

約数ペア:

[(1, 20233792509), (3, 6744597503), (7, 2890541787), (21, 963513929), (37, 546859257), (49, 412934541), (111, 182286419), (147, 137644847), (259, 78122751), (777, 26040917), (1663, 12167043), (1813, 11160393), (2237, 9045057), (4989, 4055681), (5439, 3720131), (6711, 3015019), (11641, 1738149), (15659, 1292151), (34923, 579383), (46977, 430717), (61531, 328839), (81487, 248307), (82769, 244461), (109613, 184593)]