20882784

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 61175520

約数和(自身を除く): 40292736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 174, 208, 232, 312, 348, 377, 416, 464, 577, 624, 696, 754, 928, 1131, 1154, 1248, 1392, 1508, 1731, 2262, 2308, 2784, 3016, 3462, 4524, 4616, 6032, 6924, 7501, 9048, 9232, 12064, 13848, 15002, 16733, 18096, 18464, 22503, 27696, 30004, 33466, 36192, 45006, 50199, 55392, 60008, 66932, 90012, 100398, 120016, 133864, 180024, 200796, 217529, 240032, 267728, 360048, 401592, 435058, 535456, 652587, 720096, 803184, 870116, 1305174, 1606368, 1740232, 2610348, 3480464, 5220696, 6960928, 10441392, 20882784]

約数ペア:

[(1, 20882784), (2, 10441392), (3, 6960928), (4, 5220696), (6, 3480464), (8, 2610348), (12, 1740232), (13, 1606368), (16, 1305174), (24, 870116), (26, 803184), (29, 720096), (32, 652587), (39, 535456), (48, 435058), (52, 401592), (58, 360048), (78, 267728), (87, 240032), (96, 217529), (104, 200796), (116, 180024), (156, 133864), (174, 120016), (208, 100398), (232, 90012), (312, 66932), (348, 60008), (377, 55392), (416, 50199), (464, 45006), (577, 36192), (624, 33466), (696, 30004), (754, 27696), (928, 22503), (1131, 18464), (1154, 18096), (1248, 16733), (1392, 15002), (1508, 13848), (1731, 12064), (2262, 9232), (2308, 9048), (2784, 7501), (3016, 6924), (3462, 6032), (4524, 4616)]