20373752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21401}}^1$

素因数の和:21431

約数の個数: 32

約数和(自身を含む): 46228320

約数和(自身を除く): 25854568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21401, 42802, 85604, 149807, 171208, 299614, 363817, 599228, 727634, 1198456, 1455268, 2546719, 2910536, 5093438, 10186876, 20373752]

約数ペア:

[(1, 20373752), (2, 10186876), (4, 5093438), (7, 2910536), (8, 2546719), (14, 1455268), (17, 1198456), (28, 727634), (34, 599228), (56, 363817), (68, 299614), (119, 171208), (136, 149807), (238, 85604), (476, 42802), (952, 21401)]