20498206842

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{11633}}^1$

素因数の和:11869

約数の個数: 80

約数和(自身を含む): 46876876200

約数和(自身を除く): 26378669358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 149, 162, 219, 298, 438, 447, 657, 894, 1314, 1341, 1971, 2682, 3942, 4023, 5913, 8046, 10877, 11633, 11826, 12069, 21754, 23266, 24138, 32631, 34899, 65262, 69798, 97893, 104697, 195786, 209394, 293679, 314091, 587358, 628182, 849209, 881037, 942273, 1698418, 1733317, 1762074, 1884546, 2547627, 3466634, 5095254, 5199951, 7642881, 10399902, 15285762, 15599853, 22928643, 31199706, 45857286, 46799559, 68785929, 93599118, 126532141, 137571858, 140398677, 253064282, 280797354, 379596423, 759192846, 1138789269, 2277578538, 3416367807, 6832735614, 10249103421, 20498206842]

約数ペア:

[(1, 20498206842), (2, 10249103421), (3, 6832735614), (6, 3416367807), (9, 2277578538), (18, 1138789269), (27, 759192846), (54, 379596423), (73, 280797354), (81, 253064282), (146, 140398677), (149, 137571858), (162, 126532141), (219, 93599118), (298, 68785929), (438, 46799559), (447, 45857286), (657, 31199706), (894, 22928643), (1314, 15599853), (1341, 15285762), (1971, 10399902), (2682, 7642881), (3942, 5199951), (4023, 5095254), (5913, 3466634), (8046, 2547627), (10877, 1884546), (11633, 1762074), (11826, 1733317), (12069, 1698418), (21754, 942273), (23266, 881037), (24138, 849209), (32631, 628182), (34899, 587358), (65262, 314091), (69798, 293679), (97893, 209394), (104697, 195786)]