20080865028

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{397}}^1\times {\mathrm{12289}}^1$

素因数の和:12714

約数の個数: 96

約数和(自身を含む): 54783904000

約数和(自身を除く): 34703038972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 397, 588, 686, 794, 1029, 1191, 1372, 1588, 2058, 2382, 2779, 4116, 4764, 5558, 8337, 11116, 12289, 16674, 19453, 24578, 33348, 36867, 38906, 49156, 58359, 73734, 77812, 86023, 116718, 136171, 147468, 172046, 233436, 258069, 272342, 344092, 408513, 516138, 544684, 602161, 817026, 1032276, 1204322, 1634052, 1806483, 2408644, 3612966, 4215127, 4878733, 7225932, 8430254, 9757466, 12645381, 14636199, 16860508, 19514932, 25290762, 29272398, 34151131, 50581524, 58544796, 68302262, 102453393, 136604524, 204906786, 239057917, 409813572, 478115834, 717173751, 956231668, 1434347502, 1673405419, 2868695004, 3346810838, 5020216257, 6693621676, 10040432514, 20080865028]

約数ペア:

[(1, 20080865028), (2, 10040432514), (3, 6693621676), (4, 5020216257), (6, 3346810838), (7, 2868695004), (12, 1673405419), (14, 1434347502), (21, 956231668), (28, 717173751), (42, 478115834), (49, 409813572), (84, 239057917), (98, 204906786), (147, 136604524), (196, 102453393), (294, 68302262), (343, 58544796), (397, 50581524), (588, 34151131), (686, 29272398), (794, 25290762), (1029, 19514932), (1191, 16860508), (1372, 14636199), (1588, 12645381), (2058, 9757466), (2382, 8430254), (2779, 7225932), (4116, 4878733), (4764, 4215127), (5558, 3612966), (8337, 2408644), (11116, 1806483), (12289, 1634052), (16674, 1204322), (19453, 1032276), (24578, 817026), (33348, 602161), (36867, 544684), (38906, 516138), (49156, 408513), (58359, 344092), (73734, 272342), (77812, 258069), (86023, 233436), (116718, 172046), (136171, 147468)]