20176983488

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{1597}}^1\times {\mathrm{1747}}^1$

素因数の和:3469

約数の個数: 56

約数和(自身を含む): 40441455312

約数和(自身を除く): 20264471824

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1597, 1747, 1808, 3194, 3494, 3616, 6388, 6988, 7232, 12776, 13976, 25552, 27952, 51104, 55904, 102208, 111808, 180461, 197411, 360922, 394822, 721844, 789644, 1443688, 1579288, 2789959, 2887376, 3158576, 5579918, 5774752, 6317152, 11159836, 11549504, 12634304, 22319672, 44639344, 89278688, 178557376, 315265367, 630530734, 1261061468, 2522122936, 5044245872, 10088491744, 20176983488]

約数ペア:

[(1, 20176983488), (2, 10088491744), (4, 5044245872), (8, 2522122936), (16, 1261061468), (32, 630530734), (64, 315265367), (113, 178557376), (226, 89278688), (452, 44639344), (904, 22319672), (1597, 12634304), (1747, 11549504), (1808, 11159836), (3194, 6317152), (3494, 5774752), (3616, 5579918), (6388, 3158576), (6988, 2887376), (7232, 2789959), (12776, 1579288), (13976, 1443688), (25552, 789644), (27952, 721844), (51104, 394822), (55904, 360922), (102208, 197411), (111808, 180461)]