20256044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 37966320

約数和(自身を除く): 17710276

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 3347, 6052, 6694, 13388, 56899, 113798, 227596, 297883, 595766, 1191532, 5064011, 10128022, 20256044]

約数ペア:

[(1, 20256044), (2, 10128022), (4, 5064011), (17, 1191532), (34, 595766), (68, 297883), (89, 227596), (178, 113798), (356, 56899), (1513, 13388), (3026, 6694), (3347, 6052)]