20281844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460951}}^1$

素因数の和:460966

約数の個数: 12

約数和(自身を含む): 38719968

約数和(自身を除く): 18438124

約数列:

[1, 2, 4, 11, 22, 44, 460951, 921902, 1843804, 5070461, 10140922, 20281844]

約数ペア:

[(1, 20281844), (2, 10140922), (4, 5070461), (11, 1843804), (22, 921902), (44, 460951)]