20132751906

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{71933}}^1$

素因数の和:72088

約数の個数: 64

約数和(自身を含む): 45991722240

約数和(自身を除く): 25858970334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 73, 142, 146, 213, 219, 426, 438, 639, 657, 1278, 1314, 1917, 1971, 3834, 3942, 5183, 10366, 15549, 31098, 46647, 71933, 93294, 139941, 143866, 215799, 279882, 431598, 647397, 1294794, 1942191, 3884382, 5107243, 5251109, 10214486, 10502218, 15321729, 15753327, 30643458, 31506654, 45965187, 47259981, 91930374, 94519962, 137895561, 141779943, 275791122, 283559886, 372828739, 745657478, 1118486217, 2236972434, 3355458651, 6710917302, 10066375953, 20132751906]

約数ペア:

[(1, 20132751906), (2, 10066375953), (3, 6710917302), (6, 3355458651), (9, 2236972434), (18, 1118486217), (27, 745657478), (54, 372828739), (71, 283559886), (73, 275791122), (142, 141779943), (146, 137895561), (213, 94519962), (219, 91930374), (426, 47259981), (438, 45965187), (639, 31506654), (657, 30643458), (1278, 15753327), (1314, 15321729), (1917, 10502218), (1971, 10214486), (3834, 5251109), (3942, 5107243), (5183, 3884382), (10366, 1942191), (15549, 1294794), (31098, 647397), (46647, 431598), (71933, 279882), (93294, 215799), (139941, 143866)]