20193369993

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{117269}}^1$

素因数の和:117366

約数の個数: 36

約数和(自身を含む): 31365268740

約数和(自身を除く): 11171898747

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 361, 477, 1007, 1083, 3021, 3249, 9063, 19133, 57399, 117269, 172197, 351807, 1055421, 2228111, 6215257, 6684333, 18645771, 20052999, 42334109, 55937313, 118089883, 127002327, 354269649, 381006981, 1062808947, 2243707777, 6731123331, 20193369993]

約数ペア:

[(1, 20193369993), (3, 6731123331), (9, 2243707777), (19, 1062808947), (53, 381006981), (57, 354269649), (159, 127002327), (171, 118089883), (361, 55937313), (477, 42334109), (1007, 20052999), (1083, 18645771), (3021, 6684333), (3249, 6215257), (9063, 2228111), (19133, 1055421), (57399, 351807), (117269, 172197)]