20398056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5318

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 40427544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5279, 10558, 15837, 21116, 31674, 36953, 42232, 63348, 73906, 110859, 121417, 126696, 147812, 221718, 242834, 295624, 364251, 443436, 485668, 728502, 849919, 886872, 971336, 1457004, 1699838, 2549757, 2914008, 3399676, 5099514, 6799352, 10199028, 20398056]

約数ペア:

[(1, 20398056), (2, 10199028), (3, 6799352), (4, 5099514), (6, 3399676), (7, 2914008), (8, 2549757), (12, 1699838), (14, 1457004), (21, 971336), (23, 886872), (24, 849919), (28, 728502), (42, 485668), (46, 443436), (56, 364251), (69, 295624), (84, 242834), (92, 221718), (138, 147812), (161, 126696), (168, 121417), (184, 110859), (276, 73906), (322, 63348), (483, 42232), (552, 36953), (644, 31674), (966, 21116), (1288, 15837), (1932, 10558), (3864, 5279)]