20163903269

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 22226497920

約数和(自身を除く): 2062594651

約数列:

[1, 17, 43, 73, 379, 731, 997, 1241, 3139, 6443, 16297, 16949, 27667, 42871, 53363, 72781, 277049, 377863, 470339, 728807, 1189681, 1237277, 3129583, 6423671, 16248109, 20224577, 27583999, 53202911, 276217853, 468927983, 1186111957, 20163903269]

約数ペア:

[(1, 20163903269), (17, 1186111957), (43, 468927983), (73, 276217853), (379, 53202911), (731, 27583999), (997, 20224577), (1241, 16248109), (3139, 6423671), (6443, 3129583), (16297, 1237277), (16949, 1189681), (27667, 728807), (42871, 470339), (53363, 377863), (72781, 277049)]