20199623823

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{100931}}^1$

素因数の和:101575

約数の個数: 24

約数和(自身を含む): 30015965616

約数和(自身を除く): 9816341793

約数列:

[1, 3, 9, 37, 111, 333, 601, 1803, 5409, 22237, 66711, 100931, 200133, 302793, 908379, 3734447, 11203341, 33610023, 60659531, 181978593, 545935779, 2244402647, 6733207941, 20199623823]

約数ペア:

[(1, 20199623823), (3, 6733207941), (9, 2244402647), (37, 545935779), (111, 181978593), (333, 60659531), (601, 33610023), (1803, 11203341), (5409, 3734447), (22237, 908379), (66711, 302793), (100931, 200133)]