20299923

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5688

約数の個数: 32

約数和(自身を含む): 36185600

約数和(自身を除く): 15885677

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5653, 16959, 39571, 50877, 107407, 118713, 152631, 322221, 356139, 751849, 966663, 1068417, 2255547, 2899989, 6766641, 20299923]

約数ペア:

[(1, 20299923), (3, 6766641), (7, 2899989), (9, 2255547), (19, 1068417), (21, 966663), (27, 751849), (57, 356139), (63, 322221), (133, 152631), (171, 118713), (189, 107407), (399, 50877), (513, 39571), (1197, 16959), (3591, 5653)]