20068051787

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{2179}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 23694681600

約数和(自身を除く): 3626629813

約数列:

[1, 7, 67, 73, 269, 469, 511, 1883, 2179, 4891, 15253, 18023, 19637, 34237, 126161, 137459, 145993, 159067, 586151, 1021951, 1113469, 1315679, 4103057, 9209753, 10657489, 39272117, 42789023, 74602423, 274904819, 299523161, 2866864541, 20068051787]

約数ペア:

[(1, 20068051787), (7, 2866864541), (67, 299523161), (73, 274904819), (269, 74602423), (469, 42789023), (511, 39272117), (1883, 10657489), (2179, 9209753), (4891, 4103057), (15253, 1315679), (18023, 1113469), (19637, 1021951), (34237, 586151), (126161, 159067), (137459, 145993)]