20802016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38239}}^1$

素因数の和:38266

約数の個数: 24

約数和(自身を含む): 43364160

約数和(自身を除く): 22562144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38239, 76478, 152956, 305912, 611824, 650063, 1223648, 1300126, 2600252, 5200504, 10401008, 20802016]

約数ペア:

[(1, 20802016), (2, 10401008), (4, 5200504), (8, 2600252), (16, 1300126), (17, 1223648), (32, 650063), (34, 611824), (68, 305912), (136, 152956), (272, 76478), (544, 38239)]