20484304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41299}}^1$

素因数の和:41338

約数の個数: 20

約数和(自身を含む): 40969600

約数和(自身を除く): 20485296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41299, 82598, 165196, 330392, 660784, 1280269, 2560538, 5121076, 10242152, 20484304]

約数ペア:

[(1, 20484304), (2, 10242152), (4, 5121076), (8, 2560538), (16, 1280269), (31, 660784), (62, 330392), (124, 165196), (248, 82598), (496, 41299)]