20138078061

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{27011}}^1$

素因数の和:27594

約数の個数: 32

約数和(自身を含む): 30456570240

約数和(自身を除く): 10318492179

約数列:

[1, 3, 9, 27, 53, 159, 477, 521, 1431, 1563, 4689, 14067, 27011, 27613, 81033, 82839, 243099, 248517, 729297, 745551, 1431583, 4294749, 12884247, 14072731, 38652741, 42218193, 126654579, 379963737, 745854743, 2237564229, 6712692687, 20138078061]

約数ペア:

[(1, 20138078061), (3, 6712692687), (9, 2237564229), (27, 745854743), (53, 379963737), (159, 126654579), (477, 42218193), (521, 38652741), (1431, 14072731), (1563, 12884247), (4689, 4294749), (14067, 1431583), (27011, 745551), (27613, 729297), (81033, 248517), (82839, 243099)]