20922354

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2377}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 46799040

約数和(自身を除く): 25876686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2377, 2934, 4401, 4754, 7131, 8802, 14262, 21393, 42786, 64179, 128358, 387451, 774902, 1162353, 2324706, 3487059, 6974118, 10461177, 20922354]

約数ペア:

[(1, 20922354), (2, 10461177), (3, 6974118), (6, 3487059), (9, 2324706), (18, 1162353), (27, 774902), (54, 387451), (163, 128358), (326, 64179), (489, 42786), (978, 21393), (1467, 14262), (2377, 8802), (2934, 7131), (4401, 4754)]