20131906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2927}}^1$

素因数の和:3129

約数の個数: 16

約数和(自身を含む): 31973760

約数和(自身を除く): 11841854

約数列:

[1, 2, 19, 38, 181, 362, 2927, 3439, 5854, 6878, 55613, 111226, 529787, 1059574, 10065953, 20131906]

約数ペア:

[(1, 20131906), (2, 10065953), (19, 1059574), (38, 529787), (181, 111226), (362, 55613), (2927, 6878), (3439, 5854)]