20211492762

素因数分解:

$2^1\times 3^4\times {\mathrm{2213}}^1\times {\mathrm{56377}}^1$

素因数の和:58604

約数の個数: 40

約数和(自身を含む): 45309983796

約数和(自身を除く): 25098491034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2213, 4426, 6639, 13278, 19917, 39834, 56377, 59751, 112754, 119502, 169131, 179253, 338262, 358506, 507393, 1014786, 1522179, 3044358, 4566537, 9133074, 124762301, 249524602, 374286903, 748573806, 1122860709, 2245721418, 3368582127, 6737164254, 10105746381, 20211492762]

約数ペア:

[(1, 20211492762), (2, 10105746381), (3, 6737164254), (6, 3368582127), (9, 2245721418), (18, 1122860709), (27, 748573806), (54, 374286903), (81, 249524602), (162, 124762301), (2213, 9133074), (4426, 4566537), (6639, 3044358), (13278, 1522179), (19917, 1014786), (39834, 507393), (56377, 358506), (59751, 338262), (112754, 179253), (119502, 169131)]