20177517906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241537}}^1$

素因数の和:241585

約数の個数: 128

約数和(自身を含む): 58432872960

約数和(自身を除く): 38255355054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1326, 1547, 1638, 1989, 2142, 2457, 3094, 3213, 3978, 4641, 4914, 5967, 6426, 9282, 11934, 13923, 27846, 41769, 83538, 241537, 483074, 724611, 1449222, 1690759, 2173833, 3139981, 3381518, 4106129, 4347666, 5072277, 6279962, 6521499, 8212258, 9419943, 10144554, 12318387, 13042998, 15216831, 18839886, 21979867, 24636774, 28259829, 28742903, 30433662, 36955161, 43959734, 45650493, 53379677, 56519658, 57485806, 65939601, 73910322, 84779487, 86228709, 91300986, 106759354, 110865483, 131879202, 160139031, 169558974, 172457418, 197818803, 221730966, 258686127, 320278062, 373657739, 395637606, 480417093, 517372254, 593456409, 747315478, 776058381, 960834186, 1120973217, 1186912818, 1441251279, 1552116762, 2241946434, 2882502558, 3362919651, 6725839302, 10088758953, 20177517906]

約数ペア:

[(1, 20177517906), (2, 10088758953), (3, 6725839302), (6, 3362919651), (7, 2882502558), (9, 2241946434), (13, 1552116762), (14, 1441251279), (17, 1186912818), (18, 1120973217), (21, 960834186), (26, 776058381), (27, 747315478), (34, 593456409), (39, 517372254), (42, 480417093), (51, 395637606), (54, 373657739), (63, 320278062), (78, 258686127), (91, 221730966), (102, 197818803), (117, 172457418), (119, 169558974), (126, 160139031), (153, 131879202), (182, 110865483), (189, 106759354), (221, 91300986), (234, 86228709), (238, 84779487), (273, 73910322), (306, 65939601), (351, 57485806), (357, 56519658), (378, 53379677), (442, 45650493), (459, 43959734), (546, 36955161), (663, 30433662), (702, 28742903), (714, 28259829), (819, 24636774), (918, 21979867), (1071, 18839886), (1326, 15216831), (1547, 13042998), (1638, 12318387), (1989, 10144554), (2142, 9419943), (2457, 8212258), (3094, 6521499), (3213, 6279962), (3978, 5072277), (4641, 4347666), (4914, 4106129), (5967, 3381518), (6426, 3139981), (9282, 2173833), (11934, 1690759), (13923, 1449222), (27846, 724611), (41769, 483074), (83538, 241537)]