20347746

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178489}}^1$

素因数の和:178513

約数の個数: 16

約数和(自身を含む): 42837600

約数和(自身を除く): 22489854

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 178489, 356978, 535467, 1070934, 3391291, 6782582, 10173873, 20347746]

約数ペア:

[(1, 20347746), (2, 10173873), (3, 6782582), (6, 3391291), (19, 1070934), (38, 535467), (57, 356978), (114, 178489)]