20119065

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25307}}^1$

素因数の和:25368

約数の個数: 16

約数和(自身を含む): 32799168

約数和(自身を除く): 12680103

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25307, 75921, 126535, 379605, 1341271, 4023813, 6706355, 20119065]

約数ペア:

[(1, 20119065), (3, 6706355), (5, 4023813), (15, 1341271), (53, 379605), (159, 126535), (265, 75921), (795, 25307)]