20521386

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39313}}^1$

素因数の和:39350

約数の個数: 24

約数和(自身を含む): 45997380

約数和(自身を除く): 25475994

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39313, 78626, 117939, 235878, 353817, 707634, 1140077, 2280154, 3420231, 6840462, 10260693, 20521386]

約数ペア:

[(1, 20521386), (2, 10260693), (3, 6840462), (6, 3420231), (9, 2280154), (18, 1140077), (29, 707634), (58, 353817), (87, 235878), (174, 117939), (261, 78626), (522, 39313)]