20009892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238213}}^1$

素因数の和:238227

約数の個数: 24

約数和(自身を含む): 53359936

約数和(自身を除く): 33350044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238213, 476426, 714639, 952852, 1429278, 1667491, 2858556, 3334982, 5002473, 6669964, 10004946, 20009892]

約数ペア:

[(1, 20009892), (2, 10004946), (3, 6669964), (4, 5002473), (6, 3334982), (7, 2858556), (12, 1667491), (14, 1429278), (21, 952852), (28, 714639), (42, 476426), (84, 238213)]