20218457082

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1\times {\mathrm{15101}}^1$

素因数の和:15343

約数の個数: 48

約数和(自身を含む): 41817075552

約数和(自身を除く): 21598618470

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 978, 1369, 2738, 4107, 6031, 8214, 12062, 15101, 18093, 30202, 36186, 45303, 90606, 223147, 446294, 558737, 669441, 1117474, 1338882, 1676211, 2461463, 3352422, 4922926, 7384389, 14768778, 20673269, 41346538, 62019807, 91074131, 124039614, 182148262, 273222393, 546444786, 3369742847, 6739485694, 10109228541, 20218457082]

約数ペア:

[(1, 20218457082), (2, 10109228541), (3, 6739485694), (6, 3369742847), (37, 546444786), (74, 273222393), (111, 182148262), (163, 124039614), (222, 91074131), (326, 62019807), (489, 41346538), (978, 20673269), (1369, 14768778), (2738, 7384389), (4107, 4922926), (6031, 3352422), (8214, 2461463), (12062, 1676211), (15101, 1338882), (18093, 1117474), (30202, 669441), (36186, 558737), (45303, 446294), (90606, 223147)]