20737836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27431}}^1$

素因数の和:27451

約数の個数: 48

約数和(自身を含む): 61447680

約数和(自身を除く): 40709844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27431, 54862, 82293, 109724, 164586, 192017, 246879, 329172, 384034, 493758, 576051, 740637, 768068, 987516, 1152102, 1481274, 1728153, 2304204, 2962548, 3456306, 5184459, 6912612, 10368918, 20737836]

約数ペア:

[(1, 20737836), (2, 10368918), (3, 6912612), (4, 5184459), (6, 3456306), (7, 2962548), (9, 2304204), (12, 1728153), (14, 1481274), (18, 1152102), (21, 987516), (27, 768068), (28, 740637), (36, 576051), (42, 493758), (54, 384034), (63, 329172), (84, 246879), (108, 192017), (126, 164586), (189, 109724), (252, 82293), (378, 54862), (756, 27431)]