20059808

素因数分解:

$2^5\times {\mathrm{421}}^1\times {\mathrm{1489}}^1$

素因数の和:1920

約数の個数: 24

約数和(自身を含む): 39613140

約数和(自身を除く): 19553332

約数列:

[1, 2, 4, 8, 16, 32, 421, 842, 1489, 1684, 2978, 3368, 5956, 6736, 11912, 13472, 23824, 47648, 626869, 1253738, 2507476, 5014952, 10029904, 20059808]

約数ペア:

[(1, 20059808), (2, 10029904), (4, 5014952), (8, 2507476), (16, 1253738), (32, 626869), (421, 47648), (842, 23824), (1489, 13472), (1684, 11912), (2978, 6736), (3368, 5956)]