20593615554

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{563}}^1\times {\mathrm{1543}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 45979084800

約数和(自身を除く): 25385469246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 563, 878, 1126, 1317, 1543, 1689, 2634, 3086, 3378, 3951, 4629, 5067, 7902, 9258, 10134, 11853, 13887, 15201, 23706, 27774, 30402, 41661, 83322, 247157, 494314, 677377, 741471, 868709, 1354754, 1482942, 1737418, 2032131, 2224413, 2606127, 4064262, 4448826, 5212254, 6096393, 6673239, 7818381, 12192786, 13346478, 15636762, 18289179, 23455143, 36578358, 46910286, 381363251, 762726502, 1144089753, 2288179506, 3432269259, 6864538518, 10296807777, 20593615554]

約数ペア:

[(1, 20593615554), (2, 10296807777), (3, 6864538518), (6, 3432269259), (9, 2288179506), (18, 1144089753), (27, 762726502), (54, 381363251), (439, 46910286), (563, 36578358), (878, 23455143), (1126, 18289179), (1317, 15636762), (1543, 13346478), (1689, 12192786), (2634, 7818381), (3086, 6673239), (3378, 6096393), (3951, 5212254), (4629, 4448826), (5067, 4064262), (7902, 2606127), (9258, 2224413), (10134, 2032131), (11853, 1737418), (13887, 1482942), (15201, 1354754), (23706, 868709), (27774, 741471), (30402, 677377), (41661, 494314), (83322, 247157)]