21220044

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15649}}^1$

素因数の和:15769

約数の個数: 24

約数和(自身を含む): 49954800

約数和(自身を除く): 28734756

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15649, 31298, 46947, 62596, 93894, 187788, 1768337, 3536674, 5305011, 7073348, 10610022, 21220044]

約数ペア:

[(1, 21220044), (2, 10610022), (3, 7073348), (4, 5305011), (6, 3536674), (12, 1768337), (113, 187788), (226, 93894), (339, 62596), (452, 46947), (678, 31298), (1356, 15649)]