20740902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37987}}^1$

素因数の和:38012

約数の個数: 32

約数和(自身を含む): 51055872

約数和(自身を除く): 30314970

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37987, 75974, 113961, 227922, 265909, 493831, 531818, 797727, 987662, 1481493, 1595454, 2962986, 3456817, 6913634, 10370451, 20740902]

約数ペア:

[(1, 20740902), (2, 10370451), (3, 6913634), (6, 3456817), (7, 2962986), (13, 1595454), (14, 1481493), (21, 987662), (26, 797727), (39, 531818), (42, 493831), (78, 265909), (91, 227922), (182, 113961), (273, 75974), (546, 37987)]