20453671288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{4663}}^1$

素因数の和:5492

約数の個数: 64

約数和(自身を含む): 41371545600

約数和(自身を除く): 20917874312

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 769, 1426, 1538, 2852, 3076, 4663, 5704, 6152, 9326, 17687, 18652, 23839, 35374, 37304, 47678, 70748, 95356, 107249, 141496, 144553, 190712, 214498, 289106, 428996, 548297, 578212, 857992, 1096594, 1156424, 2193188, 3324719, 3585847, 4386376, 6649438, 7171694, 13298876, 14343388, 26597752, 28686776, 82474481, 111161257, 164948962, 222322514, 329897924, 444645028, 659795848, 889290056, 2556708911, 5113417822, 10226835644, 20453671288]

約数ペア:

[(1, 20453671288), (2, 10226835644), (4, 5113417822), (8, 2556708911), (23, 889290056), (31, 659795848), (46, 444645028), (62, 329897924), (92, 222322514), (124, 164948962), (184, 111161257), (248, 82474481), (713, 28686776), (769, 26597752), (1426, 14343388), (1538, 13298876), (2852, 7171694), (3076, 6649438), (4663, 4386376), (5704, 3585847), (6152, 3324719), (9326, 2193188), (17687, 1156424), (18652, 1096594), (23839, 857992), (35374, 578212), (37304, 548297), (47678, 428996), (70748, 289106), (95356, 214498), (107249, 190712), (141496, 144553)]