20187193305

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3065633}}^1$

素因数の和:3066080

約数の個数: 16

約数和(自身を含む): 32373095040

約数和(自身を除く): 12185901735

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 6585, 3065633, 9196899, 15328165, 45984495, 1345812887, 4037438661, 6729064435, 20187193305]

約数ペア:

[(1, 20187193305), (3, 6729064435), (5, 4037438661), (15, 1345812887), (439, 45984495), (1317, 15328165), (2195, 9196899), (6585, 3065633)]