20114355

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 33306624

約数和(自身を除く): 13192269

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 277, 309, 515, 705, 831, 1385, 1545, 4155, 4841, 13019, 14523, 24205, 28531, 39057, 65095, 72615, 85593, 142655, 195285, 427965, 1340957, 4022871, 6704785, 20114355]

約数ペア:

[(1, 20114355), (3, 6704785), (5, 4022871), (15, 1340957), (47, 427965), (103, 195285), (141, 142655), (235, 85593), (277, 72615), (309, 65095), (515, 39057), (705, 28531), (831, 24205), (1385, 14523), (1545, 13019), (4155, 4841)]