20008076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 39124344

約数和(自身を除く): 19116268

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 484, 617, 737, 1234, 1474, 2468, 2948, 6787, 8107, 13574, 16214, 27148, 32428, 41339, 74657, 82678, 149314, 165356, 298628, 454729, 909458, 1818916, 5002019, 10004038, 20008076]

約数ペア:

[(1, 20008076), (2, 10004038), (4, 5002019), (11, 1818916), (22, 909458), (44, 454729), (67, 298628), (121, 165356), (134, 149314), (242, 82678), (268, 74657), (484, 41339), (617, 32428), (737, 27148), (1234, 16214), (1474, 13574), (2468, 8107), (2948, 6787)]