20122030674

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{539783}}^1$

素因数の和:539919

約数の個数: 48

約数和(自身を含む): 46313467200

約数和(自身を除く): 26191436526

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 654, 981, 1962, 2071, 4142, 6213, 12426, 18639, 37278, 539783, 1079566, 1619349, 3238698, 4858047, 9716094, 10255877, 20511754, 30767631, 58836347, 61535262, 92302893, 117672694, 176509041, 184605786, 353018082, 529527123, 1059054246, 1117890593, 2235781186, 3353671779, 6707343558, 10061015337, 20122030674]

約数ペア:

[(1, 20122030674), (2, 10061015337), (3, 6707343558), (6, 3353671779), (9, 2235781186), (18, 1117890593), (19, 1059054246), (38, 529527123), (57, 353018082), (109, 184605786), (114, 176509041), (171, 117672694), (218, 92302893), (327, 61535262), (342, 58836347), (654, 30767631), (981, 20511754), (1962, 10255877), (2071, 9716094), (4142, 4858047), (6213, 3238698), (12426, 1619349), (18639, 1079566), (37278, 539783)]