20178385908

素因数分解:

$2^2\times 3^1\times {\mathrm{1627}}^1\times {\mathrm{1033517}}^1$

素因数の和:1035151

約数の個数: 24

約数和(自身を含む): 47111884512

約数和(自身を除く): 26933498604

約数列:

[1, 2, 3, 4, 6, 12, 1627, 3254, 4881, 6508, 9762, 19524, 1033517, 2067034, 3100551, 4134068, 6201102, 12402204, 1681532159, 3363064318, 5044596477, 6726128636, 10089192954, 20178385908]

約数ペア:

[(1, 20178385908), (2, 10089192954), (3, 6726128636), (4, 5044596477), (6, 3363064318), (12, 1681532159), (1627, 12402204), (3254, 6201102), (4881, 4134068), (6508, 3100551), (9762, 2067034), (19524, 1033517)]