20104687581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1\times {\mathrm{4889}}^1$

素因数の和:9229

約数の個数: 32

約数和(自身を含む): 30264796800

約数和(自身を除く): 10160109219

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 4297, 4889, 12891, 14667, 47267, 53779, 124613, 141781, 141801, 161337, 373839, 425343, 1370743, 1559591, 4112229, 4678773, 21008033, 63024099, 231088363, 609232957, 693265089, 1827698871, 6701562527, 20104687581]

約数ペア:

[(1, 20104687581), (3, 6701562527), (11, 1827698871), (29, 693265089), (33, 609232957), (87, 231088363), (319, 63024099), (957, 21008033), (4297, 4678773), (4889, 4112229), (12891, 1559591), (14667, 1370743), (47267, 425343), (53779, 373839), (124613, 161337), (141781, 141801)]