20054830372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197959}}^1$

素因数の和:198056

約数の個数: 48

約数和(自身を含む): 39021875200

約数和(自身を除く): 18967044828

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 172, 589, 817, 1178, 1333, 1634, 2356, 2666, 3268, 5332, 25327, 50654, 101308, 197959, 395918, 791836, 3761221, 6136729, 7522442, 8512237, 12273458, 15044884, 17024474, 24546916, 34048948, 116597851, 161732503, 233195702, 263879347, 323465006, 466391404, 527758694, 646930012, 1055517388, 5013707593, 10027415186, 20054830372]

約数ペア:

[(1, 20054830372), (2, 10027415186), (4, 5013707593), (19, 1055517388), (31, 646930012), (38, 527758694), (43, 466391404), (62, 323465006), (76, 263879347), (86, 233195702), (124, 161732503), (172, 116597851), (589, 34048948), (817, 24546916), (1178, 17024474), (1333, 15044884), (1634, 12273458), (2356, 8512237), (2666, 7522442), (3268, 6136729), (5332, 3761221), (25327, 791836), (50654, 395918), (101308, 197959)]