20726604

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 59276448

約数和(自身を除く): 38549844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 53, 54, 68, 71, 81, 102, 106, 108, 142, 153, 159, 162, 204, 212, 213, 284, 306, 318, 324, 426, 459, 477, 612, 636, 639, 852, 901, 918, 954, 1207, 1278, 1377, 1431, 1802, 1836, 1908, 1917, 2414, 2556, 2703, 2754, 2862, 3604, 3621, 3763, 3834, 4293, 4828, 5406, 5508, 5724, 5751, 7242, 7526, 7668, 8109, 8586, 10812, 10863, 11289, 11502, 14484, 15052, 16218, 17172, 21726, 22578, 23004, 24327, 32436, 32589, 33867, 43452, 45156, 48654, 63971, 65178, 67734, 72981, 97308, 97767, 101601, 127942, 130356, 135468, 145962, 191913, 195534, 203202, 255884, 291924, 304803, 383826, 391068, 406404, 575739, 609606, 767652, 1151478, 1219212, 1727217, 2302956, 3454434, 5181651, 6908868, 10363302, 20726604]

約数ペア:

[(1, 20726604), (2, 10363302), (3, 6908868), (4, 5181651), (6, 3454434), (9, 2302956), (12, 1727217), (17, 1219212), (18, 1151478), (27, 767652), (34, 609606), (36, 575739), (51, 406404), (53, 391068), (54, 383826), (68, 304803), (71, 291924), (81, 255884), (102, 203202), (106, 195534), (108, 191913), (142, 145962), (153, 135468), (159, 130356), (162, 127942), (204, 101601), (212, 97767), (213, 97308), (284, 72981), (306, 67734), (318, 65178), (324, 63971), (426, 48654), (459, 45156), (477, 43452), (612, 33867), (636, 32589), (639, 32436), (852, 24327), (901, 23004), (918, 22578), (954, 21726), (1207, 17172), (1278, 16218), (1377, 15052), (1431, 14484), (1802, 11502), (1836, 11289), (1908, 10863), (1917, 10812), (2414, 8586), (2556, 8109), (2703, 7668), (2754, 7526), (2862, 7242), (3604, 5751), (3621, 5724), (3763, 5508), (3834, 5406), (4293, 4828)]