20847424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25057}}^1$

素因数の和:25082

約数の個数: 28

約数和(自身を含む): 44553124

約数和(自身を除く): 23705700

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25057, 50114, 100228, 200456, 325741, 400912, 651482, 801824, 1302964, 1603648, 2605928, 5211856, 10423712, 20847424]

約数ペア:

[(1, 20847424), (2, 10423712), (4, 5211856), (8, 2605928), (13, 1603648), (16, 1302964), (26, 801824), (32, 651482), (52, 400912), (64, 325741), (104, 200456), (208, 100228), (416, 50114), (832, 25057)]