20288856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{120767}}^1$

素因数の和:120783

約数の個数: 32

約数和(自身を含む): 57968640

約数和(自身を除く): 37679784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 120767, 241534, 362301, 483068, 724602, 845369, 966136, 1449204, 1690738, 2536107, 2898408, 3381476, 5072214, 6762952, 10144428, 20288856]

約数ペア:

[(1, 20288856), (2, 10144428), (3, 6762952), (4, 5072214), (6, 3381476), (7, 2898408), (8, 2536107), (12, 1690738), (14, 1449204), (21, 966136), (24, 845369), (28, 724602), (42, 483068), (56, 362301), (84, 241534), (168, 120767)]