20215382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9473}}^1$

素因数の和:9583

約数の個数: 16

約数和(自身を含む): 33424272

約数和(自身を除く): 13208890

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9473, 18946, 104203, 208406, 918881, 1837762, 10107691, 20215382]

約数ペア:

[(1, 20215382), (2, 10107691), (11, 1837762), (22, 918881), (97, 208406), (194, 104203), (1067, 18946), (2134, 9473)]