20825565578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{19259}}^1$

素因数の和:19562

約数の個数: 32

約数和(自身を含む): 32748779520

約数和(自身を除く): 11923213942

約数列:

[1, 2, 31, 62, 107, 163, 214, 326, 3317, 5053, 6634, 10106, 17441, 19259, 34882, 38518, 540671, 597029, 1081342, 1194058, 2060713, 3139217, 4121426, 6278434, 63882103, 97315727, 127764206, 194631454, 335896219, 671792438, 10412782789, 20825565578]

約数ペア:

[(1, 20825565578), (2, 10412782789), (31, 671792438), (62, 335896219), (107, 194631454), (163, 127764206), (214, 97315727), (326, 63882103), (3317, 6278434), (5053, 4121426), (6634, 3139217), (10106, 2060713), (17441, 1194058), (19259, 1081342), (34882, 597029), (38518, 540671)]