20363643

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 31170048

約数和(自身を除く): 10806405

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1783, 3807, 5349, 11421, 16047, 48141, 83801, 144423, 251403, 433269, 754209, 2262627, 6787881, 20363643]

約数ペア:

[(1, 20363643), (3, 6787881), (9, 2262627), (27, 754209), (47, 433269), (81, 251403), (141, 144423), (243, 83801), (423, 48141), (1269, 16047), (1783, 11421), (3807, 5349)]