20420022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25589}}^1$

素因数の和:25620

約数の個数: 32

約数和(自身を含む): 49132800

約数和(自身を除く): 28712778

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25589, 51178, 76767, 153534, 179123, 358246, 486191, 537369, 972382, 1074738, 1458573, 2917146, 3403337, 6806674, 10210011, 20420022]

約数ペア:

[(1, 20420022), (2, 10210011), (3, 6806674), (6, 3403337), (7, 2917146), (14, 1458573), (19, 1074738), (21, 972382), (38, 537369), (42, 486191), (57, 358246), (114, 179123), (133, 153534), (266, 76767), (399, 51178), (798, 25589)]