20504583

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2586

約数の個数: 28

約数和(自身を含む): 33550728

約数和(自身を除く): 13046145

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2557, 2673, 7671, 8019, 23013, 28127, 69039, 84381, 207117, 253143, 621351, 759429, 1864053, 2278287, 6834861, 20504583]

約数ペア:

[(1, 20504583), (3, 6834861), (9, 2278287), (11, 1864053), (27, 759429), (33, 621351), (81, 253143), (99, 207117), (243, 84381), (297, 69039), (729, 28127), (891, 23013), (2557, 8019), (2673, 7671)]