20178106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3389}}^1$

素因数の和:3633

約数の個数: 16

約数和(自身を含む): 32747400

約数和(自身を除く): 12569294

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3389, 5954, 6778, 44057, 88114, 776081, 1552162, 10089053, 20178106]

約数ペア:

[(1, 20178106), (2, 10089053), (13, 1552162), (26, 776081), (229, 88114), (458, 44057), (2977, 6778), (3389, 5954)]