20434934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8831}}^1$

素因数の和:8935

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 12950026

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8831, 17662, 114803, 229606, 785959, 1571918, 10217467, 20434934]

約数ペア:

[(1, 20434934), (2, 10217467), (13, 1571918), (26, 785959), (89, 229606), (178, 114803), (1157, 17662), (2314, 8831)]