20496072

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2447}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 30911928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2447, 2792, 4188, 4894, 7341, 8376, 9788, 14682, 19576, 29364, 58728, 854003, 1708006, 2562009, 3416012, 5124018, 6832024, 10248036, 20496072]

約数ペア:

[(1, 20496072), (2, 10248036), (3, 6832024), (4, 5124018), (6, 3416012), (8, 2562009), (12, 1708006), (24, 854003), (349, 58728), (698, 29364), (1047, 19576), (1396, 14682), (2094, 9788), (2447, 8376), (2792, 7341), (4188, 4894)]