20474776

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2791}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 44225280

約数和(自身を除く): 23750504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2791, 3668, 5582, 7336, 11164, 19537, 22328, 39074, 78148, 156296, 365621, 731242, 1462484, 2559347, 2924968, 5118694, 10237388, 20474776]

約数ペア:

[(1, 20474776), (2, 10237388), (4, 5118694), (7, 2924968), (8, 2559347), (14, 1462484), (28, 731242), (56, 365621), (131, 156296), (262, 78148), (524, 39074), (917, 22328), (1048, 19537), (1834, 11164), (2791, 7336), (3668, 5582)]