20226771532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1\times {\mathrm{2083}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 38862432000

約数和(自身を除く): 18635660468

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1109, 2083, 2189, 2218, 4166, 4378, 4436, 8332, 8756, 12199, 22913, 24398, 45826, 48796, 91652, 220691, 414517, 441382, 829034, 882764, 1658068, 2310047, 2427601, 4559687, 4620094, 4855202, 9119374, 9240188, 9710404, 18238748, 25410517, 50821034, 101642068, 459699353, 919398706, 1838797412, 5056692883, 10113385766, 20226771532]

約数ペア:

[(1, 20226771532), (2, 10113385766), (4, 5056692883), (11, 1838797412), (22, 919398706), (44, 459699353), (199, 101642068), (398, 50821034), (796, 25410517), (1109, 18238748), (2083, 9710404), (2189, 9240188), (2218, 9119374), (4166, 4855202), (4378, 4620094), (4436, 4559687), (8332, 2427601), (8756, 2310047), (12199, 1658068), (22913, 882764), (24398, 829034), (45826, 441382), (48796, 414517), (91652, 220691)]