20304939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3527}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 8483541

約数列:

[1, 3, 19, 57, 101, 303, 1919, 3527, 5757, 10581, 67013, 201039, 356227, 1068681, 6768313, 20304939]

約数ペア:

[(1, 20304939), (3, 6768313), (19, 1068681), (57, 356227), (101, 201039), (303, 67013), (1919, 10581), (3527, 5757)]