20851392

素因数分解:

$2^6\times 3^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 55530496

約数和(自身を除く): 34679104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 223, 446, 487, 669, 892, 974, 1338, 1461, 1784, 1948, 2676, 2922, 3568, 3896, 5352, 5844, 7136, 7792, 10704, 11688, 14272, 15584, 21408, 23376, 31168, 42816, 46752, 93504, 108601, 217202, 325803, 434404, 651606, 868808, 1303212, 1737616, 2606424, 3475232, 5212848, 6950464, 10425696, 20851392]

約数ペア:

[(1, 20851392), (2, 10425696), (3, 6950464), (4, 5212848), (6, 3475232), (8, 2606424), (12, 1737616), (16, 1303212), (24, 868808), (32, 651606), (48, 434404), (64, 325803), (96, 217202), (192, 108601), (223, 93504), (446, 46752), (487, 42816), (669, 31168), (892, 23376), (974, 21408), (1338, 15584), (1461, 14272), (1784, 11688), (1948, 10704), (2676, 7792), (2922, 7136), (3568, 5844), (3896, 5352)]