20457792

素因数分解:

$2^6\times 3^3\times {\mathrm{11839}}^1$

素因数の和:11860

約数の個数: 56

約数和(自身を含む): 60147200

約数和(自身を除く): 39689408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11839, 23678, 35517, 47356, 71034, 94712, 106551, 142068, 189424, 213102, 284136, 319653, 378848, 426204, 568272, 639306, 757696, 852408, 1136544, 1278612, 1704816, 2273088, 2557224, 3409632, 5114448, 6819264, 10228896, 20457792]

約数ペア:

[(1, 20457792), (2, 10228896), (3, 6819264), (4, 5114448), (6, 3409632), (8, 2557224), (9, 2273088), (12, 1704816), (16, 1278612), (18, 1136544), (24, 852408), (27, 757696), (32, 639306), (36, 568272), (48, 426204), (54, 378848), (64, 319653), (72, 284136), (96, 213102), (108, 189424), (144, 142068), (192, 106551), (216, 94712), (288, 71034), (432, 47356), (576, 35517), (864, 23678), (1728, 11839)]