20131938696

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 53759462400

約数和(自身を除く): 33627523704

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 223, 408, 409, 446, 541, 669, 818, 892, 1082, 1227, 1338, 1623, 1636, 1784, 2164, 2454, 2676, 3246, 3272, 3791, 4328, 4908, 5352, 6492, 6953, 7582, 9197, 9816, 11373, 12984, 13906, 15164, 18394, 20859, 22746, 27591, 27812, 30328, 36788, 41718, 45492, 55182, 55624, 73576, 83436, 90984, 91207, 110364, 120643, 166872, 182414, 220728, 221269, 241286, 273621, 361929, 364828, 442538, 482572, 547242, 663807, 723858, 729656, 885076, 965144, 1094484, 1327614, 1447716, 1550519, 1770152, 2050931, 2188968, 2655228, 2895432, 3101038, 3761573, 4101862, 4651557, 5310456, 6152793, 6202076, 7523146, 8203724, 9303114, 11284719, 12305586, 12404152, 15046292, 16407448, 18606228, 22569438, 24611172, 30092584, 37212456, 45138876, 49222344, 49342987, 90277752, 98685974, 148028961, 197371948, 296057922, 394743896, 592115844, 838830779, 1184231688, 1677661558, 2516492337, 3355323116, 5032984674, 6710646232, 10065969348, 20131938696]

約数ペア:

[(1, 20131938696), (2, 10065969348), (3, 6710646232), (4, 5032984674), (6, 3355323116), (8, 2516492337), (12, 1677661558), (17, 1184231688), (24, 838830779), (34, 592115844), (51, 394743896), (68, 296057922), (102, 197371948), (136, 148028961), (204, 98685974), (223, 90277752), (408, 49342987), (409, 49222344), (446, 45138876), (541, 37212456), (669, 30092584), (818, 24611172), (892, 22569438), (1082, 18606228), (1227, 16407448), (1338, 15046292), (1623, 12404152), (1636, 12305586), (1784, 11284719), (2164, 9303114), (2454, 8203724), (2676, 7523146), (3246, 6202076), (3272, 6152793), (3791, 5310456), (4328, 4651557), (4908, 4101862), (5352, 3761573), (6492, 3101038), (6953, 2895432), (7582, 2655228), (9197, 2188968), (9816, 2050931), (11373, 1770152), (12984, 1550519), (13906, 1447716), (15164, 1327614), (18394, 1094484), (20859, 965144), (22746, 885076), (27591, 729656), (27812, 723858), (30328, 663807), (36788, 547242), (41718, 482572), (45492, 442538), (55182, 364828), (55624, 361929), (73576, 273621), (83436, 241286), (90984, 221269), (91207, 220728), (110364, 182414), (120643, 166872)]