20008902328

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1648723}}^1$

素因数の和:1648807

約数の個数: 32

約数和(自身を含む): 39470452560

約数和(自身を除く): 19461550232

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 3034, 6068, 12136, 1648723, 3297446, 6594892, 13189784, 61002751, 67597643, 122005502, 135195286, 244011004, 270390572, 488022008, 540781144, 2501112791, 5002225582, 10004451164, 20008902328]

約数ペア:

[(1, 20008902328), (2, 10004451164), (4, 5002225582), (8, 2501112791), (37, 540781144), (41, 488022008), (74, 270390572), (82, 244011004), (148, 135195286), (164, 122005502), (296, 67597643), (328, 61002751), (1517, 13189784), (3034, 6594892), (6068, 3297446), (12136, 1648723)]