20311424

素因数分解:

$2^7\times 7^1\times {\mathrm{22669}}^1$

素因数の和:22690

約数の個数: 32

約数和(自身を含む): 46246800

約数和(自身を除く): 25935376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22669, 45338, 90676, 158683, 181352, 317366, 362704, 634732, 725408, 1269464, 1450816, 2538928, 2901632, 5077856, 10155712, 20311424]

約数ペア:

[(1, 20311424), (2, 10155712), (4, 5077856), (7, 2901632), (8, 2538928), (14, 1450816), (16, 1269464), (28, 725408), (32, 634732), (56, 362704), (64, 317366), (112, 181352), (128, 158683), (224, 90676), (448, 45338), (896, 22669)]