20845594

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 18377702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 607, 1214, 1561, 2453, 3122, 4249, 4906, 6677, 8498, 13354, 17171, 34342, 46739, 93478, 135361, 270722, 947527, 1488971, 1895054, 2977942, 10422797, 20845594]

約数ペア:

[(1, 20845594), (2, 10422797), (7, 2977942), (11, 1895054), (14, 1488971), (22, 947527), (77, 270722), (154, 135361), (223, 93478), (446, 46739), (607, 34342), (1214, 17171), (1561, 13354), (2453, 8498), (3122, 6677), (4249, 4906)]