20937514392

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1181}}^1$

素因数の和:1559

約数の個数: 160

約数和(自身を含む): 59468547600

約数和(自身を除く): 38531033208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 251, 324, 327, 436, 502, 648, 654, 753, 872, 981, 1004, 1181, 1308, 1506, 1962, 2008, 2259, 2362, 2616, 2943, 3012, 3543, 3924, 4518, 4724, 5886, 6024, 6777, 7086, 7848, 8829, 9036, 9448, 10629, 11772, 13554, 14172, 17658, 18072, 20331, 21258, 23544, 27108, 27359, 28344, 31887, 35316, 40662, 42516, 54216, 54718, 63774, 70632, 81324, 82077, 85032, 95661, 109436, 127548, 128729, 162648, 164154, 191322, 218872, 246231, 255096, 257458, 296431, 328308, 382644, 386187, 492462, 514916, 592862, 656616, 738693, 765288, 772374, 889293, 984924, 1029832, 1158561, 1185724, 1477386, 1544748, 1778586, 1969848, 2216079, 2317122, 2371448, 2667879, 2954772, 3089496, 3475683, 3557172, 4432158, 4634244, 5335758, 5909544, 6951366, 7114344, 8003637, 8864316, 9268488, 10427049, 10671516, 13902732, 16007274, 17728632, 20854098, 21343032, 24010911, 27805464, 32014548, 32310979, 41708196, 48021822, 64029096, 64621958, 83416392, 96043644, 96932937, 129243916, 192087288, 193865874, 258487832, 290798811, 387731748, 581597622, 775463496, 872396433, 1163195244, 1744792866, 2326390488, 2617189299, 3489585732, 5234378598, 6979171464, 10468757196, 20937514392]

約数ペア:

[(1, 20937514392), (2, 10468757196), (3, 6979171464), (4, 5234378598), (6, 3489585732), (8, 2617189299), (9, 2326390488), (12, 1744792866), (18, 1163195244), (24, 872396433), (27, 775463496), (36, 581597622), (54, 387731748), (72, 290798811), (81, 258487832), (108, 193865874), (109, 192087288), (162, 129243916), (216, 96932937), (218, 96043644), (251, 83416392), (324, 64621958), (327, 64029096), (436, 48021822), (502, 41708196), (648, 32310979), (654, 32014548), (753, 27805464), (872, 24010911), (981, 21343032), (1004, 20854098), (1181, 17728632), (1308, 16007274), (1506, 13902732), (1962, 10671516), (2008, 10427049), (2259, 9268488), (2362, 8864316), (2616, 8003637), (2943, 7114344), (3012, 6951366), (3543, 5909544), (3924, 5335758), (4518, 4634244), (4724, 4432158), (5886, 3557172), (6024, 3475683), (6777, 3089496), (7086, 2954772), (7848, 2667879), (8829, 2371448), (9036, 2317122), (9448, 2216079), (10629, 1969848), (11772, 1778586), (13554, 1544748), (14172, 1477386), (17658, 1185724), (18072, 1158561), (20331, 1029832), (21258, 984924), (23544, 889293), (27108, 772374), (27359, 765288), (28344, 738693), (31887, 656616), (35316, 592862), (40662, 514916), (42516, 492462), (54216, 386187), (54718, 382644), (63774, 328308), (70632, 296431), (81324, 257458), (82077, 255096), (85032, 246231), (95661, 218872), (109436, 191322), (127548, 164154), (128729, 162648)]