20199402082

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{12973}}^1$

素因数の和:13462

約数の個数: 32

約数和(自身を含む): 31787441712

約数和(自身を除く): 11588039630

約数列:

[1, 2, 37, 53, 74, 106, 397, 794, 1961, 3922, 12973, 14689, 21041, 25946, 29378, 42082, 480001, 687569, 778517, 960002, 1375138, 1557034, 5150281, 10300562, 25440053, 50880106, 190560397, 272964893, 381120794, 545929786, 10099701041, 20199402082]

約数ペア:

[(1, 20199402082), (2, 10099701041), (37, 545929786), (53, 381120794), (74, 272964893), (106, 190560397), (397, 50880106), (794, 25440053), (1961, 10300562), (3922, 5150281), (12973, 1557034), (14689, 1375138), (21041, 960002), (25946, 778517), (29378, 687569), (42082, 480001)]