20163225885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{279637}}^1$

素因数の和:279698

約数の個数: 64

約数和(自身を含む): 38657157120

約数和(自身を除く): 18493931235

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 437, 627, 759, 1045, 1265, 1311, 2185, 3135, 3795, 4807, 6555, 14421, 24035, 72105, 279637, 838911, 1398185, 3076007, 4194555, 5313103, 6431651, 9228021, 15380035, 15939309, 19294953, 26565515, 32158255, 46140105, 58444133, 70748161, 79696545, 96474765, 122201369, 175332399, 212244483, 292220665, 353740805, 366604107, 611006845, 876661995, 1061222415, 1344215059, 1833020535, 4032645177, 6721075295, 20163225885]

約数ペア:

[(1, 20163225885), (3, 6721075295), (5, 4032645177), (11, 1833020535), (15, 1344215059), (19, 1061222415), (23, 876661995), (33, 611006845), (55, 366604107), (57, 353740805), (69, 292220665), (95, 212244483), (115, 175332399), (165, 122201369), (209, 96474765), (253, 79696545), (285, 70748161), (345, 58444133), (437, 46140105), (627, 32158255), (759, 26565515), (1045, 19294953), (1265, 15939309), (1311, 15380035), (2185, 9228021), (3135, 6431651), (3795, 5313103), (4807, 4194555), (6555, 3076007), (14421, 1398185), (24035, 838911), (72105, 279637)]