20218481276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42475801}}^1$

素因数の和:42475829

約数の個数: 24

約数和(自身を含む): 42815608416

約数和(自身を除く): 22597127140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42475801, 84951602, 169903204, 297330607, 594661214, 722088617, 1189322428, 1444177234, 2888354468, 5054620319, 10109240638, 20218481276]

約数ペア:

[(1, 20218481276), (2, 10109240638), (4, 5054620319), (7, 2888354468), (14, 1444177234), (17, 1189322428), (28, 722088617), (34, 594661214), (68, 297330607), (119, 169903204), (238, 84951602), (476, 42475801)]