20132903872

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{327343}}^1$

素因数の和:327417

約数の個数: 42

約数和(自身を含む): 41281679184

約数和(自身を除く): 21148775312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 7688, 15376, 30752, 61504, 327343, 654686, 1309372, 2618744, 5237488, 10147633, 10474976, 20295266, 20949952, 40590532, 81181064, 162362128, 314576623, 324724256, 629153246, 649448512, 1258306492, 2516612984, 5033225968, 10066451936, 20132903872]

約数ペア:

[(1, 20132903872), (2, 10066451936), (4, 5033225968), (8, 2516612984), (16, 1258306492), (31, 649448512), (32, 629153246), (62, 324724256), (64, 314576623), (124, 162362128), (248, 81181064), (496, 40590532), (961, 20949952), (992, 20295266), (1922, 10474976), (1984, 10147633), (3844, 5237488), (7688, 2618744), (15376, 1309372), (30752, 654686), (61504, 327343)]