20103929279

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{164839}}^1$

素因数の和:165003

約数の個数: 24

約数和(自身を含む): 24805123200

約数和(自身を除く): 4701193921

約数列:

[1, 7, 19, 49, 131, 133, 917, 931, 2489, 6419, 17423, 121961, 164839, 1153873, 3131941, 8077111, 21593909, 21923587, 151157363, 153465109, 410284271, 1058101541, 2871989897, 20103929279]

約数ペア:

[(1, 20103929279), (7, 2871989897), (19, 1058101541), (49, 410284271), (131, 153465109), (133, 151157363), (917, 21923587), (931, 21593909), (2489, 8077111), (6419, 3131941), (17423, 1153873), (121961, 164839)]