20123366952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64497971}}^1$

素因数の和:64497993

約数の個数: 32

約数和(自身を含む): 54178296480

約数和(自身を除く): 34054929528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64497971, 128995942, 193493913, 257991884, 386987826, 515983768, 773975652, 838473623, 1547951304, 1676947246, 2515420869, 3353894492, 5030841738, 6707788984, 10061683476, 20123366952]

約数ペア:

[(1, 20123366952), (2, 10061683476), (3, 6707788984), (4, 5030841738), (6, 3353894492), (8, 2515420869), (12, 1676947246), (13, 1547951304), (24, 838473623), (26, 773975652), (39, 515983768), (52, 386987826), (78, 257991884), (104, 193493913), (156, 128995942), (312, 64497971)]