20199365967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{55439}}^1$

素因数の和:55695

約数の個数: 32

約数和(自身を含む): 30028078080

約数和(自身を除く): 9828712113

約数列:

[1, 3, 11, 33, 61, 181, 183, 543, 671, 1991, 2013, 5973, 11041, 33123, 55439, 121451, 166317, 364353, 609829, 1829487, 3381779, 10034459, 10145337, 30103377, 37199569, 110379049, 111598707, 331137147, 612101999, 1836305997, 6733121989, 20199365967]

約数ペア:

[(1, 20199365967), (3, 6733121989), (11, 1836305997), (33, 612101999), (61, 331137147), (181, 111598707), (183, 110379049), (543, 37199569), (671, 30103377), (1991, 10145337), (2013, 10034459), (5973, 3381779), (11041, 1829487), (33123, 609829), (55439, 364353), (121451, 166317)]