20701836

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{929}}^1$

素因数の和:1558

約数の個数: 36

約数和(自身を含む): 52470600

約数和(自身を除く): 31768764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 929, 1238, 1857, 1858, 2476, 2787, 3714, 3716, 5571, 5574, 7428, 8361, 11142, 11148, 16722, 22284, 33444, 575051, 1150102, 1725153, 2300204, 3450306, 5175459, 6900612, 10350918, 20701836]

約数ペア:

[(1, 20701836), (2, 10350918), (3, 6900612), (4, 5175459), (6, 3450306), (9, 2300204), (12, 1725153), (18, 1150102), (36, 575051), (619, 33444), (929, 22284), (1238, 16722), (1857, 11148), (1858, 11142), (2476, 8361), (2787, 7428), (3714, 5574), (3716, 5571)]