20776035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6823}}^1$

素因数の和:6867

約数の個数: 32

約数和(自身を含む): 39306240

約数和(自身を除く): 18530205

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6823, 20469, 34115, 47761, 102345, 143283, 197867, 238805, 593601, 716415, 989335, 1385069, 2968005, 4155207, 6925345, 20776035]

約数ペア:

[(1, 20776035), (3, 6925345), (5, 4155207), (7, 2968005), (15, 1385069), (21, 989335), (29, 716415), (35, 593601), (87, 238805), (105, 197867), (145, 143283), (203, 102345), (435, 47761), (609, 34115), (1015, 20469), (3045, 6823)]