20056793984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{85021}}^1$

素因数の和:85151

約数の個数: 64

約数和(自身を含む): 42493995600

約数和(自身を除く): 22437201616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 304, 388, 608, 776, 1216, 1552, 1843, 2432, 3104, 3686, 6208, 7372, 12416, 14744, 29488, 58976, 85021, 117952, 170042, 235904, 340084, 680168, 1360336, 1615399, 2720672, 3230798, 5441344, 6461596, 8247037, 10882688, 12923192, 16494074, 25846384, 32988148, 51692768, 65976296, 103385536, 131952592, 156693703, 206771072, 263905184, 313387406, 527810368, 626774812, 1055620736, 1253549624, 2507099248, 5014198496, 10028396992, 20056793984]

約数ペア:

[(1, 20056793984), (2, 10028396992), (4, 5014198496), (8, 2507099248), (16, 1253549624), (19, 1055620736), (32, 626774812), (38, 527810368), (64, 313387406), (76, 263905184), (97, 206771072), (128, 156693703), (152, 131952592), (194, 103385536), (304, 65976296), (388, 51692768), (608, 32988148), (776, 25846384), (1216, 16494074), (1552, 12923192), (1843, 10882688), (2432, 8247037), (3104, 6461596), (3686, 5441344), (6208, 3230798), (7372, 2720672), (12416, 1615399), (14744, 1360336), (29488, 680168), (58976, 340084), (85021, 235904), (117952, 170042)]