20174941577

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{3931}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 24230682624

約数和(自身を除く): 4055741047

約数列:

[1, 7, 31, 67, 217, 353, 469, 2077, 2471, 3931, 10943, 14539, 23651, 27517, 76601, 121861, 165557, 263377, 733181, 853027, 1387643, 1843639, 5132267, 8164687, 9713501, 43016933, 57152809, 92972081, 301118531, 650804567, 2882134511, 20174941577]

約数ペア:

[(1, 20174941577), (7, 2882134511), (31, 650804567), (67, 301118531), (217, 92972081), (353, 57152809), (469, 43016933), (2077, 9713501), (2471, 8164687), (3931, 5132267), (10943, 1843639), (14539, 1387643), (23651, 853027), (27517, 733181), (76601, 263377), (121861, 165557)]