20804915962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1\times {\mathrm{10253}}^1$

素因数の和:11922

約数の個数: 32

約数和(自身を含む): 33960509712

約数和(自身を除く): 13155593750

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 1613, 3226, 10253, 20506, 27421, 54842, 59681, 119362, 174301, 348602, 379361, 758722, 1014577, 2029154, 6449137, 12898274, 16538089, 33076178, 281147513, 562295026, 611909293, 1223818586, 10402457981, 20804915962]

約数ペア:

[(1, 20804915962), (2, 10402457981), (17, 1223818586), (34, 611909293), (37, 562295026), (74, 281147513), (629, 33076178), (1258, 16538089), (1613, 12898274), (3226, 6449137), (10253, 2029154), (20506, 1014577), (27421, 758722), (54842, 379361), (59681, 348602), (119362, 174301)]