20315376

素因数分解:

$2^4\times 3^2\times {\mathrm{141079}}^1$

素因数の和:141093

約数の個数: 30

約数和(自身を含む): 56855240

約数和(自身を除く): 36539864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141079, 282158, 423237, 564316, 846474, 1128632, 1269711, 1692948, 2257264, 2539422, 3385896, 5078844, 6771792, 10157688, 20315376]

約数ペア:

[(1, 20315376), (2, 10157688), (3, 6771792), (4, 5078844), (6, 3385896), (8, 2539422), (9, 2257264), (12, 1692948), (16, 1269711), (18, 1128632), (24, 846474), (36, 564316), (48, 423237), (72, 282158), (144, 141079)]