20114815

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18539}}^1$

素因数の和:18582

約数の個数: 16

約数和(自身を含む): 28477440

約数和(自身を除く): 8362625

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 18539, 92695, 129773, 574709, 648865, 2873545, 4022963, 20114815]

約数ペア:

[(1, 20114815), (5, 4022963), (7, 2873545), (31, 648865), (35, 574709), (155, 129773), (217, 92695), (1085, 18539)]