20247878

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:996

約数の個数: 24

約数和(自身を含む): 35498232

約数和(自身を除く): 15250354

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 673, 1346, 2149, 4298, 4711, 9422, 15043, 30086, 32977, 65954, 206611, 413222, 1446277, 2892554, 10123939, 20247878]

約数ペア:

[(1, 20247878), (2, 10123939), (7, 2892554), (14, 1446277), (49, 413222), (98, 206611), (307, 65954), (614, 32977), (673, 30086), (1346, 15043), (2149, 9422), (4298, 4711)]