20087725154

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1\times {\mathrm{12379}}^1$

素因数の和:16158

約数の個数: 32

約数和(自身を含む): 35559321600

約数和(自身を除く): 15471596446

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 3739, 7478, 12379, 24758, 26173, 52346, 86653, 115909, 173306, 231818, 383749, 767498, 811363, 1622726, 2686243, 5372486, 46285081, 92570162, 323995567, 647991134, 1434837511, 2869675022, 10043862577, 20087725154]

約数ペア:

[(1, 20087725154), (2, 10043862577), (7, 2869675022), (14, 1434837511), (31, 647991134), (62, 323995567), (217, 92570162), (434, 46285081), (3739, 5372486), (7478, 2686243), (12379, 1622726), (24758, 811363), (26173, 767498), (52346, 383749), (86653, 231818), (115909, 173306)]