20081444404

素因数分解:

$2^2\times 7^2\times {\mathrm{2131}}^1\times {\mathrm{48079}}^1$

素因数の和:50228

約数の個数: 36

約数和(自身を含む): 40900117440

約数和(自身を除く): 20818673036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2131, 4262, 8524, 14917, 29834, 48079, 59668, 96158, 104419, 192316, 208838, 336553, 417676, 673106, 1346212, 2355871, 4711742, 9423484, 102456349, 204912698, 409825396, 717194443, 1434388886, 2868777772, 5020361101, 10040722202, 20081444404]

約数ペア:

[(1, 20081444404), (2, 10040722202), (4, 5020361101), (7, 2868777772), (14, 1434388886), (28, 717194443), (49, 409825396), (98, 204912698), (196, 102456349), (2131, 9423484), (4262, 4711742), (8524, 2355871), (14917, 1346212), (29834, 673106), (48079, 417676), (59668, 336553), (96158, 208838), (104419, 192316)]