20113282941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1\times {\mathrm{5843}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 28511239680

約数和(自身を除く): 8397956739

約数列:

[1, 3, 19, 57, 131, 393, 461, 1383, 2489, 5843, 7467, 8759, 17529, 26277, 60391, 111017, 181173, 333051, 765433, 1147429, 2296299, 2693623, 3442287, 8080869, 14543227, 43629681, 51178837, 153536511, 352864613, 1058593839, 6704427647, 20113282941]

約数ペア:

[(1, 20113282941), (3, 6704427647), (19, 1058593839), (57, 352864613), (131, 153536511), (393, 51178837), (461, 43629681), (1383, 14543227), (2489, 8080869), (5843, 3442287), (7467, 2693623), (8759, 2296299), (17529, 1147429), (26277, 765433), (60391, 333051), (111017, 181173)]