20218596749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{228013}}^1$

素因数の和:228404

約数の個数: 16

約数和(自身を含む): 22983811200

約数和(自身を除く): 2765214451

約数列:

[1, 13, 19, 247, 359, 4667, 6821, 88673, 228013, 2964169, 4332247, 56319211, 81856667, 1064136671, 1555276673, 20218596749]

約数ペア:

[(1, 20218596749), (13, 1555276673), (19, 1064136671), (247, 81856667), (359, 56319211), (4667, 4332247), (6821, 2964169), (88673, 228013)]