20180835795

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1\times {\mathrm{22381}}^1$

素因数の和:23715

約数の個数: 32

約数和(自身を含む): 33003601920

約数和(自身を除く): 12822766125

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1279, 3837, 6395, 19185, 22381, 60113, 67143, 111905, 180339, 300565, 335715, 901695, 1051907, 3155721, 5259535, 15778605, 28625299, 85875897, 143126495, 429379485, 1345389053, 4036167159, 6726945265, 20180835795]

約数ペア:

[(1, 20180835795), (3, 6726945265), (5, 4036167159), (15, 1345389053), (47, 429379485), (141, 143126495), (235, 85875897), (705, 28625299), (1279, 15778605), (3837, 5259535), (6395, 3155721), (19185, 1051907), (22381, 901695), (60113, 335715), (67143, 300565), (111905, 180339)]