20472912

素因数分解:

$2^4\times 3^4\times {\mathrm{15797}}^1$

素因数の和:15817

約数の個数: 50

約数和(自身を含む): 59258298

約数和(自身を除く): 38785386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15797, 31594, 47391, 63188, 94782, 126376, 142173, 189564, 252752, 284346, 379128, 426519, 568692, 758256, 853038, 1137384, 1279557, 1706076, 2274768, 2559114, 3412152, 5118228, 6824304, 10236456, 20472912]

約数ペア:

[(1, 20472912), (2, 10236456), (3, 6824304), (4, 5118228), (6, 3412152), (8, 2559114), (9, 2274768), (12, 1706076), (16, 1279557), (18, 1137384), (24, 853038), (27, 758256), (36, 568692), (48, 426519), (54, 379128), (72, 284346), (81, 252752), (108, 189564), (144, 142173), (162, 126376), (216, 94782), (324, 63188), (432, 47391), (648, 31594), (1296, 15797)]