20100565821

素因数分解:

$3^1\times 7^2\times {\mathrm{3011}}^1\times {\mathrm{45413}}^1$

素因数の和:48441

約数の個数: 24

約数和(自身を含む): 31187428704

約数和(自身を除く): 11086862883

約数列:

[1, 3, 7, 21, 49, 147, 3011, 9033, 21077, 45413, 63231, 136239, 147539, 317891, 442617, 953673, 2225237, 6675711, 136738543, 410215629, 957169801, 2871509403, 6700188607, 20100565821]

約数ペア:

[(1, 20100565821), (3, 6700188607), (7, 2871509403), (21, 957169801), (49, 410215629), (147, 136738543), (3011, 6675711), (9033, 2225237), (21077, 953673), (45413, 442617), (63231, 317891), (136239, 147539)]