20245401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5527}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 32769984

約数和(自身を除く): 12524583

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5527, 16581, 49743, 60797, 182391, 204499, 547173, 613497, 1840491, 2249489, 6748467, 20245401]

約数ペア:

[(1, 20245401), (3, 6748467), (9, 2249489), (11, 1840491), (33, 613497), (37, 547173), (99, 204499), (111, 182391), (333, 60797), (407, 49743), (1221, 16581), (3663, 5527)]