20186944864

素因数分解:

$2^5\times {\mathrm{811}}^1\times {\mathrm{777857}}^1$

素因数の和:778678

約数の個数: 24

約数和(自身を含む): 39792103848

約数和(自身を除く): 19605158984

約数列:

[1, 2, 4, 8, 16, 32, 811, 1622, 3244, 6488, 12976, 25952, 777857, 1555714, 3111428, 6222856, 12445712, 24891424, 630842027, 1261684054, 2523368108, 5046736216, 10093472432, 20186944864]

約数ペア:

[(1, 20186944864), (2, 10093472432), (4, 5046736216), (8, 2523368108), (16, 1261684054), (32, 630842027), (811, 24891424), (1622, 12445712), (3244, 6222856), (6488, 3111428), (12976, 1555714), (25952, 777857)]