20152806054

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1\times {\mathrm{18587}}^1$

素因数の和:19900

約数の個数: 32

約数和(自身を含む): 40599760896

約数和(自身を除く): 20446954842

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 1151, 2302, 3453, 6906, 18587, 37174, 55761, 111522, 180707, 361414, 542121, 1084242, 2918159, 5836318, 8754477, 17508954, 21393637, 42787274, 64180911, 128361822, 3358801009, 6717602018, 10076403027, 20152806054]

約数ペア:

[(1, 20152806054), (2, 10076403027), (3, 6717602018), (6, 3358801009), (157, 128361822), (314, 64180911), (471, 42787274), (942, 21393637), (1151, 17508954), (2302, 8754477), (3453, 5836318), (6906, 2918159), (18587, 1084242), (37174, 542121), (55761, 361414), (111522, 180707)]