20935366941

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1\times {\mathrm{2423}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 29756325888

約数和(自身を除く): 8820958947

約数列:

[1, 3, 17, 51, 191, 573, 887, 2423, 2661, 3247, 7269, 9741, 15079, 41191, 45237, 123573, 169417, 462793, 508251, 1388379, 2149201, 2880089, 6447603, 7867481, 8640267, 23602443, 36536417, 109609251, 410497391, 1231492173, 6978455647, 20935366941]

約数ペア:

[(1, 20935366941), (3, 6978455647), (17, 1231492173), (51, 410497391), (191, 109609251), (573, 36536417), (887, 23602443), (2423, 8640267), (2661, 7867481), (3247, 6447603), (7269, 2880089), (9741, 2149201), (15079, 1388379), (41191, 508251), (45237, 462793), (123573, 169417)]