20163460713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 30490048512

約数和(自身を除く): 10326587799

約数列:

[1, 3, 11, 33, 43, 97, 129, 263, 291, 473, 557, 789, 1067, 1419, 1671, 2893, 3201, 4171, 6127, 8679, 11309, 12513, 18381, 23951, 25511, 33927, 45881, 54029, 71853, 76533, 124399, 137643, 146491, 162087, 263461, 280621, 373197, 439473, 594319, 790383, 841863, 1096973, 1611401, 1782957, 2323247, 3290919, 4834203, 6299113, 6969741, 12066703, 14209627, 18897339, 25555717, 36200109, 42628881, 69290243, 76667151, 156305897, 207870729, 468917691, 611013961, 1833041883, 6721153571, 20163460713]

約数ペア:

[(1, 20163460713), (3, 6721153571), (11, 1833041883), (33, 611013961), (43, 468917691), (97, 207870729), (129, 156305897), (263, 76667151), (291, 69290243), (473, 42628881), (557, 36200109), (789, 25555717), (1067, 18897339), (1419, 14209627), (1671, 12066703), (2893, 6969741), (3201, 6299113), (4171, 4834203), (6127, 3290919), (8679, 2323247), (11309, 1782957), (12513, 1611401), (18381, 1096973), (23951, 841863), (25511, 790383), (33927, 594319), (45881, 439473), (54029, 373197), (71853, 280621), (76533, 263461), (124399, 162087), (137643, 146491)]