220507024

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{20357}}^1$

素因数の和:21042

約数の個数: 20

約数和(自身を含む): 427884444

約数和(自身を除く): 207377420

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 20357, 40714, 81428, 162856, 325712, 13781689, 27563378, 55126756, 110253512, 220507024]

約数ペア:

[(1, 220507024), (2, 110253512), (4, 55126756), (8, 27563378), (16, 13781689), (677, 325712), (1354, 162856), (2708, 81428), (5416, 40714), (10832, 20357)]