20221477801

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{9221}}^1$

素因数の和:9561

約数の個数: 32

約数和(自身を含む): 24668333568

約数和(自身を除く): 4446855767

約数列:

[1, 7, 23, 53, 161, 257, 371, 1219, 1799, 5911, 8533, 9221, 13621, 41377, 64547, 95347, 212083, 313283, 488713, 1484581, 2192981, 2369797, 3420991, 11240399, 16588579, 54505331, 78682793, 125599241, 381537317, 879194687, 2888782543, 20221477801]

約数ペア:

[(1, 20221477801), (7, 2888782543), (23, 879194687), (53, 381537317), (161, 125599241), (257, 78682793), (371, 54505331), (1219, 16588579), (1799, 11240399), (5911, 3420991), (8533, 2369797), (9221, 2192981), (13621, 1484581), (41377, 488713), (64547, 313283), (95347, 212083)]