20213054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3491

約数の個数: 16

約数和(自身を含む): 31629696

約数和(自身を除く): 11416642

約数列:

[1, 2, 31, 62, 97, 194, 3007, 3361, 6014, 6722, 104191, 208382, 326017, 652034, 10106527, 20213054]

約数ペア:

[(1, 20213054), (2, 10106527), (31, 652034), (62, 326017), (97, 208382), (194, 104191), (3007, 6722), (3361, 6014)]