20033388

素因数分解:

$2^2\times 3^2\times {\mathrm{556483}}^1$

素因数の和:556493

約数の個数: 18

約数和(自身を含む): 50640044

約数和(自身を除く): 30606656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556483, 1112966, 1669449, 2225932, 3338898, 5008347, 6677796, 10016694, 20033388]

約数ペア:

[(1, 20033388), (2, 10016694), (3, 6677796), (4, 5008347), (6, 3338898), (9, 2225932), (12, 1669449), (18, 1112966), (36, 556483)]