20656746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{104327}}^1$

素因数の和:104346

約数の個数: 24

約数和(自身を含む): 48825504

約数和(自身を除く): 28168758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 104327, 208654, 312981, 625962, 938943, 1147597, 1877886, 2295194, 3442791, 6885582, 10328373, 20656746]

約数ペア:

[(1, 20656746), (2, 10328373), (3, 6885582), (6, 3442791), (9, 2295194), (11, 1877886), (18, 1147597), (22, 938943), (33, 625962), (66, 312981), (99, 208654), (198, 104327)]