20016308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5363

約数の個数: 24

約数和(自身を含む): 38247048

約数和(自身を除く): 18230740

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5273, 10546, 21092, 68549, 137098, 274196, 384929, 769858, 1539716, 5004077, 10008154, 20016308]

約数ペア:

[(1, 20016308), (2, 10008154), (4, 5004077), (13, 1539716), (26, 769858), (52, 384929), (73, 274196), (146, 137098), (292, 68549), (949, 21092), (1898, 10546), (3796, 5273)]