20164535584

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{18341}}^1$

素因数の和:18458

約数の個数: 96

約数和(自身を含む): 43929236736

約数和(自身を除く): 23764701152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 47, 68, 86, 94, 136, 172, 188, 272, 344, 376, 544, 688, 731, 752, 799, 1376, 1462, 1504, 1598, 2021, 2924, 3196, 4042, 5848, 6392, 8084, 11696, 12784, 16168, 18341, 23392, 25568, 32336, 34357, 36682, 64672, 68714, 73364, 137428, 146728, 274856, 293456, 311797, 549712, 586912, 623594, 788663, 862027, 1099424, 1247188, 1577326, 1724054, 2494376, 3154652, 3448108, 4988752, 6309304, 6896216, 9977504, 12618608, 13407271, 13792432, 14654459, 25237216, 26814542, 27584864, 29308918, 37067161, 53629084, 58617836, 74134322, 107258168, 117235672, 148268644, 214516336, 234471344, 296537288, 429032672, 468942688, 593074576, 630141737, 1186149152, 1260283474, 2520566948, 5041133896, 10082267792, 20164535584]

約数ペア:

[(1, 20164535584), (2, 10082267792), (4, 5041133896), (8, 2520566948), (16, 1260283474), (17, 1186149152), (32, 630141737), (34, 593074576), (43, 468942688), (47, 429032672), (68, 296537288), (86, 234471344), (94, 214516336), (136, 148268644), (172, 117235672), (188, 107258168), (272, 74134322), (344, 58617836), (376, 53629084), (544, 37067161), (688, 29308918), (731, 27584864), (752, 26814542), (799, 25237216), (1376, 14654459), (1462, 13792432), (1504, 13407271), (1598, 12618608), (2021, 9977504), (2924, 6896216), (3196, 6309304), (4042, 4988752), (5848, 3448108), (6392, 3154652), (8084, 2494376), (11696, 1724054), (12784, 1577326), (16168, 1247188), (18341, 1099424), (23392, 862027), (25568, 788663), (32336, 623594), (34357, 586912), (36682, 549712), (64672, 311797), (68714, 293456), (73364, 274856), (137428, 146728)]