20507682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 44468928

約数和(自身を除く): 23961246

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1613, 2119, 3226, 4238, 4839, 6357, 9678, 12714, 20969, 41938, 62907, 125814, 262919, 525838, 788757, 1577514, 3417947, 6835894, 10253841, 20507682]

約数ペア:

[(1, 20507682), (2, 10253841), (3, 6835894), (6, 3417947), (13, 1577514), (26, 788757), (39, 525838), (78, 262919), (163, 125814), (326, 62907), (489, 41938), (978, 20969), (1613, 12714), (2119, 9678), (3226, 6357), (4238, 4839)]