20977926

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{6869}}^1$

素因数の和:7383

約数の個数: 16

約数和(自身を含む): 42044400

約数和(自身を除く): 21066474

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 6869, 13738, 20607, 41214, 3496321, 6992642, 10488963, 20977926]

約数ペア:

[(1, 20977926), (2, 10488963), (3, 6992642), (6, 3496321), (509, 41214), (1018, 20607), (1527, 13738), (3054, 6869)]