20161546965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1084829}}^1$

素因数の和:1084906

約数の個数: 48

約数和(自身を含む): 40616035200

約数和(自身を除く): 20454488235

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 2065, 2655, 3717, 6195, 18585, 1084829, 3254487, 5424145, 7593803, 9763461, 16272435, 22781409, 37969015, 48817305, 64004911, 68344227, 113907045, 192014733, 320024555, 341721135, 448034377, 576044199, 960073665, 1344103131, 2240171885, 2880220995, 4032309393, 6720515655, 20161546965]

約数ペア:

[(1, 20161546965), (3, 6720515655), (5, 4032309393), (7, 2880220995), (9, 2240171885), (15, 1344103131), (21, 960073665), (35, 576044199), (45, 448034377), (59, 341721135), (63, 320024555), (105, 192014733), (177, 113907045), (295, 68344227), (315, 64004911), (413, 48817305), (531, 37969015), (885, 22781409), (1239, 16272435), (2065, 9763461), (2655, 7593803), (3717, 5424145), (6195, 3254487), (18585, 1084829)]