20087538

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 21156366

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 467, 642, 934, 1401, 2802, 7169, 14338, 21507, 31289, 43014, 49969, 62578, 93867, 99938, 149907, 187734, 299814, 3347923, 6695846, 10043769, 20087538]

約数ペア:

[(1, 20087538), (2, 10043769), (3, 6695846), (6, 3347923), (67, 299814), (107, 187734), (134, 149907), (201, 99938), (214, 93867), (321, 62578), (402, 49969), (467, 43014), (642, 31289), (934, 21507), (1401, 14338), (2802, 7169)]