20431222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 16520330

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 593, 749, 1186, 1498, 2461, 4151, 4922, 8302, 13639, 17227, 27278, 34454, 63451, 95473, 126902, 190946, 444157, 888314, 1459373, 2918746, 10215611, 20431222]

約数ペア:

[(1, 20431222), (2, 10215611), (7, 2918746), (14, 1459373), (23, 888314), (46, 444157), (107, 190946), (161, 126902), (214, 95473), (322, 63451), (593, 34454), (749, 27278), (1186, 17227), (1498, 13639), (2461, 8302), (4151, 4922)]