20194268812

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{74609}}^1$

素因数の和:75201

約数の個数: 24

約数和(自身を含む): 35648061120

約数和(自身を除く): 15453792308

約数列:

[1, 2, 4, 157, 314, 431, 628, 862, 1724, 67667, 74609, 135334, 149218, 270668, 298436, 11713613, 23427226, 32156479, 46854452, 64312958, 128625916, 5048567203, 10097134406, 20194268812]

約数ペア:

[(1, 20194268812), (2, 10097134406), (4, 5048567203), (157, 128625916), (314, 64312958), (431, 46854452), (628, 32156479), (862, 23427226), (1724, 11713613), (67667, 298436), (74609, 270668), (135334, 149218)]