20520231336

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{297809}}^1$

素因数の和:297864

約数の個数: 128

約数和(自身を含む): 64326960000

約数和(自身を除く): 43806728664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 174, 198, 216, 232, 261, 264, 297, 319, 348, 396, 522, 594, 638, 696, 783, 792, 957, 1044, 1188, 1276, 1566, 1914, 2088, 2376, 2552, 2871, 3132, 3828, 5742, 6264, 7656, 8613, 11484, 17226, 22968, 34452, 68904, 297809, 595618, 893427, 1191236, 1786854, 2382472, 2680281, 3275899, 3573708, 5360562, 6551798, 7147416, 8040843, 8636461, 9827697, 10721124, 13103596, 16081686, 17272922, 19655394, 21442248, 25909383, 26207192, 29483091, 32163372, 34545844, 39310788, 51818766, 58966182, 64326744, 69091688, 77728149, 78621576, 88449273, 95001071, 103637532, 117932364, 155456298, 176898546, 190002142, 207275064, 233184447, 235864728, 285003213, 310912596, 353797092, 380004284, 466368894, 570006426, 621825192, 707594184, 760008568, 855009639, 932737788, 1140012852, 1710019278, 1865475576, 2280025704, 2565028917, 3420038556, 5130057834, 6840077112, 10260115668, 20520231336]

約数ペア:

[(1, 20520231336), (2, 10260115668), (3, 6840077112), (4, 5130057834), (6, 3420038556), (8, 2565028917), (9, 2280025704), (11, 1865475576), (12, 1710019278), (18, 1140012852), (22, 932737788), (24, 855009639), (27, 760008568), (29, 707594184), (33, 621825192), (36, 570006426), (44, 466368894), (54, 380004284), (58, 353797092), (66, 310912596), (72, 285003213), (87, 235864728), (88, 233184447), (99, 207275064), (108, 190002142), (116, 176898546), (132, 155456298), (174, 117932364), (198, 103637532), (216, 95001071), (232, 88449273), (261, 78621576), (264, 77728149), (297, 69091688), (319, 64326744), (348, 58966182), (396, 51818766), (522, 39310788), (594, 34545844), (638, 32163372), (696, 29483091), (783, 26207192), (792, 25909383), (957, 21442248), (1044, 19655394), (1188, 17272922), (1276, 16081686), (1566, 13103596), (1914, 10721124), (2088, 9827697), (2376, 8636461), (2552, 8040843), (2871, 7147416), (3132, 6551798), (3828, 5360562), (5742, 3573708), (6264, 3275899), (7656, 2680281), (8613, 2382472), (11484, 1786854), (17226, 1191236), (22968, 893427), (34452, 595618), (68904, 297809)]