20259864

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 58780800

約数和(自身を除く): 38520936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 31, 36, 58, 62, 72, 87, 93, 116, 124, 174, 186, 232, 248, 261, 279, 313, 348, 372, 522, 558, 626, 696, 744, 899, 939, 1044, 1116, 1252, 1798, 1878, 2088, 2232, 2504, 2697, 2817, 3596, 3756, 5394, 5634, 7192, 7512, 8091, 9077, 9703, 10788, 11268, 16182, 18154, 19406, 21576, 22536, 27231, 29109, 32364, 36308, 38812, 54462, 58218, 64728, 72616, 77624, 81693, 87327, 108924, 116436, 163386, 174654, 217848, 232872, 281387, 326772, 349308, 562774, 653544, 698616, 844161, 1125548, 1688322, 2251096, 2532483, 3376644, 5064966, 6753288, 10129932, 20259864]

約数ペア:

[(1, 20259864), (2, 10129932), (3, 6753288), (4, 5064966), (6, 3376644), (8, 2532483), (9, 2251096), (12, 1688322), (18, 1125548), (24, 844161), (29, 698616), (31, 653544), (36, 562774), (58, 349308), (62, 326772), (72, 281387), (87, 232872), (93, 217848), (116, 174654), (124, 163386), (174, 116436), (186, 108924), (232, 87327), (248, 81693), (261, 77624), (279, 72616), (313, 64728), (348, 58218), (372, 54462), (522, 38812), (558, 36308), (626, 32364), (696, 29109), (744, 27231), (899, 22536), (939, 21576), (1044, 19406), (1116, 18154), (1252, 16182), (1798, 11268), (1878, 10788), (2088, 9703), (2232, 9077), (2504, 8091), (2697, 7512), (2817, 7192), (3596, 5634), (3756, 5394)]