20301405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71233}}^1$

素因数の和:71260

約数の個数: 16

約数和(自身を含む): 34192320

約数和(自身を除く): 13890915

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 71233, 213699, 356165, 1068495, 1353427, 4060281, 6767135, 20301405]

約数ペア:

[(1, 20301405), (3, 6767135), (5, 4060281), (15, 1353427), (19, 1068495), (57, 356165), (95, 213699), (285, 71233)]