20864088

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13799}}^1$

素因数の和:13821

約数の個数: 64

約数和(自身を含む): 66240000

約数和(自身を除く): 45375912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13799, 27598, 41397, 55196, 82794, 96593, 110392, 124191, 165588, 193186, 248382, 289779, 331176, 372573, 386372, 496764, 579558, 745146, 772744, 869337, 993528, 1159116, 1490292, 1738674, 2318232, 2608011, 2980584, 3477348, 5216022, 6954696, 10432044, 20864088]

約数ペア:

[(1, 20864088), (2, 10432044), (3, 6954696), (4, 5216022), (6, 3477348), (7, 2980584), (8, 2608011), (9, 2318232), (12, 1738674), (14, 1490292), (18, 1159116), (21, 993528), (24, 869337), (27, 772744), (28, 745146), (36, 579558), (42, 496764), (54, 386372), (56, 372573), (63, 331176), (72, 289779), (84, 248382), (108, 193186), (126, 165588), (168, 124191), (189, 110392), (216, 96593), (252, 82794), (378, 55196), (504, 41397), (756, 27598), (1512, 13799)]