20455488

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2124

約数の個数: 84

約数和(自身を含む): 62110620

約数和(自身を除く): 41655132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2089, 2448, 3264, 4178, 4896, 6267, 8356, 9792, 12534, 16712, 18801, 25068, 33424, 35513, 37602, 50136, 66848, 71026, 75204, 100272, 106539, 133696, 142052, 150408, 200544, 213078, 284104, 300816, 319617, 401088, 426156, 568208, 601632, 639234, 852312, 1136416, 1203264, 1278468, 1704624, 2272832, 2556936, 3409248, 5113872, 6818496, 10227744, 20455488]

約数ペア:

[(1, 20455488), (2, 10227744), (3, 6818496), (4, 5113872), (6, 3409248), (8, 2556936), (9, 2272832), (12, 1704624), (16, 1278468), (17, 1203264), (18, 1136416), (24, 852312), (32, 639234), (34, 601632), (36, 568208), (48, 426156), (51, 401088), (64, 319617), (68, 300816), (72, 284104), (96, 213078), (102, 200544), (136, 150408), (144, 142052), (153, 133696), (192, 106539), (204, 100272), (272, 75204), (288, 71026), (306, 66848), (408, 50136), (544, 37602), (576, 35513), (612, 33424), (816, 25068), (1088, 18801), (1224, 16712), (1632, 12534), (2089, 9792), (2448, 8356), (3264, 6267), (4178, 4896)]