20785989094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{532619}}^1$

素因数の和:532732

約数の個数: 32

約数和(自身を含む): 35792064000

約数和(自身を除く): 15006074906

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 19513, 39026, 532619, 1065238, 6924047, 10119761, 13848094, 20239522, 42076901, 84153802, 131556893, 263113786, 546999713, 799461119, 1093999426, 1598922238, 10392994547, 20785989094]

約数ペア:

[(1, 20785989094), (2, 10392994547), (13, 1598922238), (19, 1093999426), (26, 799461119), (38, 546999713), (79, 263113786), (158, 131556893), (247, 84153802), (494, 42076901), (1027, 20239522), (1501, 13848094), (2054, 10119761), (3002, 6924047), (19513, 1065238), (39026, 532619)]