20142345

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18913}}^1$

素因数の和:18992

約数の個数: 16

約数和(自身を含む): 32683392

約数和(自身を除く): 12541047

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18913, 56739, 94565, 283695, 1342823, 4028469, 6714115, 20142345]

約数ペア:

[(1, 20142345), (3, 6714115), (5, 4028469), (15, 1342823), (71, 283695), (213, 94565), (355, 56739), (1065, 18913)]