20531364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10627}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 57136128

約数和(自身を除く): 36604764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10627, 21254, 31881, 42508, 63762, 74389, 127524, 148778, 223167, 244421, 297556, 446334, 488842, 733263, 892668, 977684, 1466526, 1710947, 2933052, 3421894, 5132841, 6843788, 10265682, 20531364]

約数ペア:

[(1, 20531364), (2, 10265682), (3, 6843788), (4, 5132841), (6, 3421894), (7, 2933052), (12, 1710947), (14, 1466526), (21, 977684), (23, 892668), (28, 733263), (42, 488842), (46, 446334), (69, 297556), (84, 244421), (92, 223167), (138, 148778), (161, 127524), (276, 74389), (322, 63762), (483, 42508), (644, 31881), (966, 21254), (1932, 10627)]