20130379096

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{1087}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 39086530560

約数和(自身を除く): 18956151464

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 431, 524, 862, 1048, 1087, 1724, 2174, 3448, 4348, 5371, 8696, 10742, 17671, 21484, 35342, 42968, 44567, 56461, 70684, 89134, 112922, 141368, 142397, 178268, 225844, 284794, 356536, 451688, 468497, 569588, 936994, 1139176, 1873988, 2314901, 3747976, 4629802, 5838277, 9259604, 11676554, 18519208, 19208377, 23353108, 38416754, 46706216, 61373107, 76833508, 122746214, 153667016, 245492428, 490984856, 2516297387, 5032594774, 10065189548, 20130379096]

約数ペア:

[(1, 20130379096), (2, 10065189548), (4, 5032594774), (8, 2516297387), (41, 490984856), (82, 245492428), (131, 153667016), (164, 122746214), (262, 76833508), (328, 61373107), (431, 46706216), (524, 38416754), (862, 23353108), (1048, 19208377), (1087, 18519208), (1724, 11676554), (2174, 9259604), (3448, 5838277), (4348, 4629802), (5371, 3747976), (8696, 2314901), (10742, 1873988), (17671, 1139176), (21484, 936994), (35342, 569588), (42968, 468497), (44567, 451688), (56461, 356536), (70684, 284794), (89134, 225844), (112922, 178268), (141368, 142397)]