20726948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24793}}^1$

素因数の和:24827

約数の個数: 24

約数和(自身を含む): 41653920

約数和(自身を除く): 20926972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24793, 49586, 99172, 272723, 471067, 545446, 942134, 1090892, 1884268, 5181737, 10363474, 20726948]

約数ペア:

[(1, 20726948), (2, 10363474), (4, 5181737), (11, 1884268), (19, 1090892), (22, 942134), (38, 545446), (44, 471067), (76, 272723), (209, 99172), (418, 49586), (836, 24793)]