20452264

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5003}}^1$

素因数の和:5089

約数の個数: 32

約数和(自身を含む): 44435520

約数和(自身を除く): 23983256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5003, 10006, 20012, 35021, 40024, 70042, 140084, 280168, 365219, 730438, 1460876, 2556533, 2921752, 5113066, 10226132, 20452264]

約数ペア:

[(1, 20452264), (2, 10226132), (4, 5113066), (7, 2921752), (8, 2556533), (14, 1460876), (28, 730438), (56, 365219), (73, 280168), (146, 140084), (292, 70042), (511, 40024), (584, 35021), (1022, 20012), (2044, 10006), (4088, 5003)]