20580282

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4219}}^1$

素因数の和:4498

約数の個数: 24

約数和(自身を含む): 44765760

約数和(自身を除く): 24185478

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4219, 4878, 8438, 12657, 25314, 37971, 75942, 1143349, 2286698, 3430047, 6860094, 10290141, 20580282]

約数ペア:

[(1, 20580282), (2, 10290141), (3, 6860094), (6, 3430047), (9, 2286698), (18, 1143349), (271, 75942), (542, 37971), (813, 25314), (1626, 12657), (2439, 8438), (4219, 4878)]