20416110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4793

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 37160850

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4759, 9518, 14277, 23795, 28554, 47590, 52349, 61867, 71385, 104698, 123734, 142770, 157047, 185601, 261745, 309335, 314094, 371202, 523490, 618670, 680537, 785235, 928005, 1361074, 1570470, 1856010, 2041611, 3402685, 4083222, 6805370, 10208055, 20416110]

約数ペア:

[(1, 20416110), (2, 10208055), (3, 6805370), (5, 4083222), (6, 3402685), (10, 2041611), (11, 1856010), (13, 1570470), (15, 1361074), (22, 928005), (26, 785235), (30, 680537), (33, 618670), (39, 523490), (55, 371202), (65, 314094), (66, 309335), (78, 261745), (110, 185601), (130, 157047), (143, 142770), (165, 123734), (195, 104698), (286, 71385), (330, 61867), (390, 52349), (429, 47590), (715, 28554), (858, 23795), (1430, 14277), (2145, 9518), (4290, 4759)]