20201409916

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{195697}}^1$

素因数の和:196029

約数の個数: 24

約数和(自身を含む): 35803340496

約数和(自身を除く): 15601930580

約数列:

[1, 2, 4, 131, 197, 262, 394, 524, 788, 25807, 51614, 103228, 195697, 391394, 782788, 25636307, 38552309, 51272614, 77104618, 102545228, 154209236, 5050352479, 10100704958, 20201409916]

約数ペア:

[(1, 20201409916), (2, 10100704958), (4, 5050352479), (131, 154209236), (197, 102545228), (262, 77104618), (394, 51272614), (524, 38552309), (788, 25636307), (25807, 782788), (51614, 391394), (103228, 195697)]