20153722674

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1\times {\mathrm{1171}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 42718556160

約数和(自身を除く): 22564833486

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 669, 677, 1171, 1338, 1354, 2031, 2342, 3513, 4062, 4237, 7026, 8474, 12711, 12863, 22249, 25422, 25726, 38589, 44498, 66747, 77178, 133494, 150971, 261133, 301942, 452913, 522266, 783399, 792767, 905826, 1566798, 1585534, 2378301, 2868449, 4756602, 4961527, 5736898, 8605347, 9923054, 14884581, 15062573, 17210694, 29769162, 30125146, 45187719, 90375438, 176787041, 353574082, 530361123, 1060722246, 3358953779, 6717907558, 10076861337, 20153722674]

約数ペア:

[(1, 20153722674), (2, 10076861337), (3, 6717907558), (6, 3358953779), (19, 1060722246), (38, 530361123), (57, 353574082), (114, 176787041), (223, 90375438), (446, 45187719), (669, 30125146), (677, 29769162), (1171, 17210694), (1338, 15062573), (1354, 14884581), (2031, 9923054), (2342, 8605347), (3513, 5736898), (4062, 4961527), (4237, 4756602), (7026, 2868449), (8474, 2378301), (12711, 1585534), (12863, 1566798), (22249, 905826), (25422, 792767), (25726, 783399), (38589, 522266), (44498, 452913), (66747, 301942), (77178, 261133), (133494, 150971)]