20142478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 30864384

約数和(自身を除く): 10721906

約数列:

[1, 2, 67, 134, 191, 382, 787, 1574, 12797, 25594, 52729, 105458, 150317, 300634, 10071239, 20142478]

約数ペア:

[(1, 20142478), (2, 10071239), (67, 300634), (134, 150317), (191, 105458), (382, 52729), (787, 25594), (1574, 12797)]