20677292

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 37258032

約数和(自身を除く): 16580740

約数列:

[1, 2, 4, 61, 83, 122, 166, 244, 332, 1021, 2042, 4084, 5063, 10126, 20252, 62281, 84743, 124562, 169486, 249124, 338972, 5169323, 10338646, 20677292]

約数ペア:

[(1, 20677292), (2, 10338646), (4, 5169323), (61, 338972), (83, 249124), (122, 169486), (166, 124562), (244, 84743), (332, 62281), (1021, 20252), (2042, 10126), (4084, 5063)]