20787055982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7104257}}^1$

素因数の和:7104296

約数の個数: 32

約数和(自身を含む): 40920526080

約数和(自身を除く): 20133470098

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7104257, 14208514, 49729799, 78146827, 99459598, 134980883, 156293654, 269961766, 547027789, 944866181, 1094055578, 1484789713, 1889732362, 2969579426, 10393527991, 20787055982]

約数ペア:

[(1, 20787055982), (2, 10393527991), (7, 2969579426), (11, 1889732362), (14, 1484789713), (19, 1094055578), (22, 944866181), (38, 547027789), (77, 269961766), (133, 156293654), (154, 134980883), (209, 99459598), (266, 78146827), (418, 49729799), (1463, 14208514), (2926, 7104257)]