20549097

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 31821504

約数和(自身を除く): 11272407

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 2683, 7659, 8049, 24147, 61709, 99271, 185127, 297813, 555381, 893439, 2283233, 6849699, 20549097]

約数ペア:

[(1, 20549097), (3, 6849699), (9, 2283233), (23, 893439), (37, 555381), (69, 297813), (111, 185127), (207, 99271), (333, 61709), (851, 24147), (2553, 8049), (2683, 7659)]