20131870896

素因数分解:

$2^4\times 3^4\times {\mathrm{257}}^1\times {\mathrm{60443}}^1$

素因数の和:60720

約数の個数: 100

約数和(自身を含む): 58495164552

約数和(自身を除く): 38363293656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 257, 324, 432, 514, 648, 771, 1028, 1296, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 6939, 9252, 12336, 13878, 18504, 20817, 27756, 37008, 41634, 55512, 60443, 83268, 111024, 120886, 166536, 181329, 241772, 333072, 362658, 483544, 543987, 725316, 967088, 1087974, 1450632, 1631961, 2175948, 2901264, 3263922, 4351896, 4895883, 6527844, 8703792, 9791766, 13055688, 15533851, 19583532, 26111376, 31067702, 39167064, 46601553, 62135404, 78334128, 93203106, 124270808, 139804659, 186406212, 248541616, 279609318, 372812424, 419413977, 559218636, 745624848, 838827954, 1118437272, 1258241931, 1677655908, 2236874544, 2516483862, 3355311816, 5032967724, 6710623632, 10065935448, 20131870896]

約数ペア:

[(1, 20131870896), (2, 10065935448), (3, 6710623632), (4, 5032967724), (6, 3355311816), (8, 2516483862), (9, 2236874544), (12, 1677655908), (16, 1258241931), (18, 1118437272), (24, 838827954), (27, 745624848), (36, 559218636), (48, 419413977), (54, 372812424), (72, 279609318), (81, 248541616), (108, 186406212), (144, 139804659), (162, 124270808), (216, 93203106), (257, 78334128), (324, 62135404), (432, 46601553), (514, 39167064), (648, 31067702), (771, 26111376), (1028, 19583532), (1296, 15533851), (1542, 13055688), (2056, 9791766), (2313, 8703792), (3084, 6527844), (4112, 4895883), (4626, 4351896), (6168, 3263922), (6939, 2901264), (9252, 2175948), (12336, 1631961), (13878, 1450632), (18504, 1087974), (20817, 967088), (27756, 725316), (37008, 543987), (41634, 483544), (55512, 362658), (60443, 333072), (83268, 241772), (111024, 181329), (120886, 166536)]