20695972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15173}}^1$

素因数の和:15219

約数の個数: 24

約数和(自身を含む): 40787712

約数和(自身を除く): 20091740

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15173, 30346, 60692, 166903, 333806, 470363, 667612, 940726, 1881452, 5173993, 10347986, 20695972]

約数ペア:

[(1, 20695972), (2, 10347986), (4, 5173993), (11, 1881452), (22, 940726), (31, 667612), (44, 470363), (62, 333806), (124, 166903), (341, 60692), (682, 30346), (1364, 15173)]