20194377688

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{1753}}^1\times {\mathrm{5737}}^1$

素因数の和:7747

約数の個数: 32

約数和(自身を含む): 38043628560

約数和(自身を除く): 17849250872

約数列:

[1, 2, 4, 8, 251, 502, 1004, 1753, 2008, 3506, 5737, 7012, 11474, 14024, 22948, 45896, 440003, 880006, 1439987, 1760012, 2879974, 3520024, 5759948, 10056961, 11519896, 20113922, 40227844, 80455688, 2524297211, 5048594422, 10097188844, 20194377688]

約数ペア:

[(1, 20194377688), (2, 10097188844), (4, 5048594422), (8, 2524297211), (251, 80455688), (502, 40227844), (1004, 20113922), (1753, 11519896), (2008, 10056961), (3506, 5759948), (5737, 3520024), (7012, 2879974), (11474, 1760012), (14024, 1439987), (22948, 880006), (45896, 440003)]