20189593089

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{653}}^1\times {\mathrm{6857}}^1$

素因数の和:7686

約数の個数: 32

約数和(自身を含む): 30140087040

約数和(自身を除く): 9950493951

約数列:

[1, 3, 9, 27, 167, 501, 653, 1503, 1959, 4509, 5877, 6857, 17631, 20571, 61713, 109051, 185139, 327153, 981459, 1145119, 2944377, 3435357, 4477621, 10306071, 13432863, 30918213, 40298589, 120895767, 747762707, 2243288121, 6729864363, 20189593089]

約数ペア:

[(1, 20189593089), (3, 6729864363), (9, 2243288121), (27, 747762707), (167, 120895767), (501, 40298589), (653, 30918213), (1503, 13432863), (1959, 10306071), (4509, 4477621), (5877, 3435357), (6857, 2944377), (17631, 1145119), (20571, 981459), (61713, 327153), (109051, 185139)]