20407584522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 45283698432

約数和(自身を除く): 24876113910

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 457, 507, 611, 914, 937, 1014, 1222, 1371, 1833, 1874, 2742, 2811, 3666, 5622, 5941, 7943, 11882, 12181, 15886, 17823, 21479, 23829, 24362, 35646, 36543, 42958, 44039, 47658, 64437, 73086, 77233, 88078, 128874, 132117, 154466, 158353, 231699, 264234, 279227, 316706, 428209, 463398, 475059, 558454, 572507, 837681, 856418, 950118, 1145014, 1284627, 1675362, 1717521, 2569254, 3435042, 3629951, 5566717, 7259902, 7442591, 10889853, 11133434, 14885182, 16700151, 20125823, 21779706, 22327773, 33400302, 40251646, 44655546, 60377469, 72367321, 120754938, 144734642, 217101963, 261635699, 434203926, 523271398, 784907097, 1569814194, 3401264087, 6802528174, 10203792261, 20407584522]

約数ペア:

[(1, 20407584522), (2, 10203792261), (3, 6802528174), (6, 3401264087), (13, 1569814194), (26, 784907097), (39, 523271398), (47, 434203926), (78, 261635699), (94, 217101963), (141, 144734642), (169, 120754938), (282, 72367321), (338, 60377469), (457, 44655546), (507, 40251646), (611, 33400302), (914, 22327773), (937, 21779706), (1014, 20125823), (1222, 16700151), (1371, 14885182), (1833, 11133434), (1874, 10889853), (2742, 7442591), (2811, 7259902), (3666, 5566717), (5622, 3629951), (5941, 3435042), (7943, 2569254), (11882, 1717521), (12181, 1675362), (15886, 1284627), (17823, 1145014), (21479, 950118), (23829, 856418), (24362, 837681), (35646, 572507), (36543, 558454), (42958, 475059), (44039, 463398), (47658, 428209), (64437, 316706), (73086, 279227), (77233, 264234), (88078, 231699), (128874, 158353), (132117, 154466)]