20693923276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2237}}^1\times {\mathrm{4339}}^1$

素因数の和:6634

約数の個数: 48

約数和(自身を含む): 39978378720

約数和(自身を除く): 19284455444

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 2237, 4339, 4474, 8678, 8948, 17356, 29081, 56407, 58162, 91717, 112814, 116324, 177899, 183434, 225628, 355798, 366868, 711596, 1192321, 2312687, 2384642, 4625374, 4769284, 9250748, 9706343, 19412686, 38825372, 126182459, 252364918, 397960063, 504729836, 795920126, 1591840252, 5173480819, 10346961638, 20693923276]

約数ペア:

[(1, 20693923276), (2, 10346961638), (4, 5173480819), (13, 1591840252), (26, 795920126), (41, 504729836), (52, 397960063), (82, 252364918), (164, 126182459), (533, 38825372), (1066, 19412686), (2132, 9706343), (2237, 9250748), (4339, 4769284), (4474, 4625374), (8678, 2384642), (8948, 2312687), (17356, 1192321), (29081, 711596), (56407, 366868), (58162, 355798), (91717, 225628), (112814, 183434), (116324, 177899)]