22720716

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 59673600

約数和(自身を除く): 36952884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2663, 2844, 4266, 5326, 7989, 8532, 10652, 15978, 23967, 31956, 47934, 71901, 95868, 143802, 210377, 287604, 420754, 631131, 841508, 1262262, 1893393, 2524524, 3786786, 5680179, 7573572, 11360358, 22720716]

約数ペア:

[(1, 22720716), (2, 11360358), (3, 7573572), (4, 5680179), (6, 3786786), (9, 2524524), (12, 1893393), (18, 1262262), (27, 841508), (36, 631131), (54, 420754), (79, 287604), (108, 210377), (158, 143802), (237, 95868), (316, 71901), (474, 47934), (711, 31956), (948, 23967), (1422, 15978), (2133, 10652), (2663, 8532), (2844, 7989), (4266, 5326)]