20447632

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27191}}^1$

素因数の和:27246

約数の個数: 20

約数和(自身を含む): 40461696

約数和(自身を除く): 20014064

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27191, 54382, 108764, 217528, 435056, 1277977, 2555954, 5111908, 10223816, 20447632]

約数ペア:

[(1, 20447632), (2, 10223816), (4, 5111908), (8, 2555954), (16, 1277977), (47, 435056), (94, 217528), (188, 108764), (376, 54382), (752, 27191)]