20808933888

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{589021}}^1$

素因数の和:589065

約数の個数: 80

約数和(自身を含む): 57846672576

約数和(自身を除く): 37037738688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2944, 4416, 5888, 8832, 11776, 17664, 35328, 589021, 1178042, 1767063, 2356084, 3534126, 4712168, 7068252, 9424336, 13547483, 14136504, 18848672, 27094966, 28273008, 37697344, 40642449, 54189932, 56546016, 75394688, 81284898, 108379864, 113092032, 150789376, 162569796, 216759728, 226184064, 301578752, 325139592, 433519456, 452368128, 650279184, 867038912, 904736256, 1300558368, 1734077824, 2601116736, 3468155648, 5202233472, 6936311296, 10404466944, 20808933888]

約数ペア:

[(1, 20808933888), (2, 10404466944), (3, 6936311296), (4, 5202233472), (6, 3468155648), (8, 2601116736), (12, 1734077824), (16, 1300558368), (23, 904736256), (24, 867038912), (32, 650279184), (46, 452368128), (48, 433519456), (64, 325139592), (69, 301578752), (92, 226184064), (96, 216759728), (128, 162569796), (138, 150789376), (184, 113092032), (192, 108379864), (256, 81284898), (276, 75394688), (368, 56546016), (384, 54189932), (512, 40642449), (552, 37697344), (736, 28273008), (768, 27094966), (1104, 18848672), (1472, 14136504), (1536, 13547483), (2208, 9424336), (2944, 7068252), (4416, 4712168), (5888, 3534126), (8832, 2356084), (11776, 1767063), (17664, 1178042), (35328, 589021)]