20093986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1998

約数の個数: 24

約数和(自身を含む): 33918192

約数和(自身を除く): 13824206

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1931, 3862, 5203, 10406, 21241, 42482, 83033, 166066, 233651, 467302, 913363, 1826726, 10046993, 20093986]

約数ペア:

[(1, 20093986), (2, 10046993), (11, 1826726), (22, 913363), (43, 467302), (86, 233651), (121, 166066), (242, 83033), (473, 42482), (946, 21241), (1931, 10406), (3862, 5203)]