20046180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4339}}^1$

素因数の和:4369

約数の個数: 96

約数和(自身を含む): 69995520

約数和(自身を除く): 49949340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4339, 4620, 8678, 13017, 17356, 21695, 26034, 30373, 43390, 47729, 52068, 60746, 65085, 86780, 91119, 95458, 121492, 130170, 143187, 151865, 182238, 190916, 238645, 260340, 286374, 303730, 334103, 364476, 455595, 477290, 572748, 607460, 668206, 715935, 911190, 954580, 1002309, 1336412, 1431870, 1670515, 1822380, 2004618, 2863740, 3341030, 4009236, 5011545, 6682060, 10023090, 20046180]

約数ペア:

[(1, 20046180), (2, 10023090), (3, 6682060), (4, 5011545), (5, 4009236), (6, 3341030), (7, 2863740), (10, 2004618), (11, 1822380), (12, 1670515), (14, 1431870), (15, 1336412), (20, 1002309), (21, 954580), (22, 911190), (28, 715935), (30, 668206), (33, 607460), (35, 572748), (42, 477290), (44, 455595), (55, 364476), (60, 334103), (66, 303730), (70, 286374), (77, 260340), (84, 238645), (105, 190916), (110, 182238), (132, 151865), (140, 143187), (154, 130170), (165, 121492), (210, 95458), (220, 91119), (231, 86780), (308, 65085), (330, 60746), (385, 52068), (420, 47729), (462, 43390), (660, 30373), (770, 26034), (924, 21695), (1155, 17356), (1540, 13017), (2310, 8678), (4339, 4620)]