20032803

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{839}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 33196800

約数和(自身を除く): 13163997

約数列:

[1, 3, 7, 9, 21, 63, 379, 839, 1137, 2517, 2653, 3411, 5873, 7551, 7959, 17619, 23877, 52857, 317981, 953943, 2225867, 2861829, 6677601, 20032803]

約数ペア:

[(1, 20032803), (3, 6677601), (7, 2861829), (9, 2225867), (21, 953943), (63, 317981), (379, 52857), (839, 23877), (1137, 17619), (2517, 7959), (2653, 7551), (3411, 5873)]