20458852

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 36758624

約数和(自身を除く): 16299772

約数列:

[1, 2, 4, 67, 97, 134, 194, 268, 388, 787, 1574, 3148, 6499, 12998, 25996, 52729, 76339, 105458, 152678, 210916, 305356, 5114713, 10229426, 20458852]

約数ペア:

[(1, 20458852), (2, 10229426), (4, 5114713), (67, 305356), (97, 210916), (134, 152678), (194, 105458), (268, 76339), (388, 52729), (787, 25996), (1574, 12998), (3148, 6499)]