20159280106

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{125639}}^1$

素因数の和:125878

約数の個数: 32

約数和(自身を含む): 35255589120

約数和(自身を除く): 15096309014

約数列:

[1, 2, 7, 14, 73, 146, 157, 314, 511, 1022, 1099, 2198, 11461, 22922, 80227, 125639, 160454, 251278, 879473, 1758946, 9171647, 18343294, 19725323, 39450646, 64201529, 128403058, 138077261, 276154522, 1439948579, 2879897158, 10079640053, 20159280106]

約数ペア:

[(1, 20159280106), (2, 10079640053), (7, 2879897158), (14, 1439948579), (73, 276154522), (146, 138077261), (157, 128403058), (314, 64201529), (511, 39450646), (1022, 19725323), (1099, 18343294), (2198, 9171647), (11461, 1758946), (22922, 879473), (80227, 251278), (125639, 160454)]