20713590978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1\times {\mathrm{71191}}^1$

素因数の和:71950

約数の個数: 32

約数和(自身を含む): 42072763392

約数和(自身を除く): 21359172414

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 683, 1366, 2049, 4098, 48493, 71191, 96986, 142382, 145479, 213573, 290958, 427146, 5054561, 10109122, 15163683, 30327366, 48623453, 97246906, 145870359, 291740718, 3452265163, 6904530326, 10356795489, 20713590978]

約数ペア:

[(1, 20713590978), (2, 10356795489), (3, 6904530326), (6, 3452265163), (71, 291740718), (142, 145870359), (213, 97246906), (426, 48623453), (683, 30327366), (1366, 15163683), (2049, 10109122), (4098, 5054561), (48493, 427146), (71191, 290958), (96986, 213573), (142382, 145479)]