20149086587

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{61357}}^1$

素因数の和:62498

約数の個数: 16

約数和(自身を含む): 23585033472

約数和(自身を除く): 3435946885

約数列:

[1, 7, 43, 301, 1091, 7637, 46913, 61357, 328391, 429499, 2638351, 18468457, 66940487, 468583409, 2878440941, 20149086587]

約数ペア:

[(1, 20149086587), (7, 2878440941), (43, 468583409), (301, 66940487), (1091, 18468457), (7637, 2638351), (46913, 429499), (61357, 328391)]