20033735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4522

約数の個数: 16

約数和(自身を含む): 25940736

約数和(自身を除く): 5907001

約数列:

[1, 5, 17, 53, 85, 265, 901, 4447, 4505, 22235, 75599, 235691, 377995, 1178455, 4006747, 20033735]

約数ペア:

[(1, 20033735), (5, 4006747), (17, 1178455), (53, 377995), (85, 235691), (265, 75599), (901, 22235), (4447, 4505)]