20174144

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3121}}^1$

素因数の和:3234

約数の個数: 28

約数和(自身を含む): 40442388

約数和(自身を除く): 20268244

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3121, 3232, 6242, 6464, 12484, 24968, 49936, 99872, 199744, 315221, 630442, 1260884, 2521768, 5043536, 10087072, 20174144]

約数ペア:

[(1, 20174144), (2, 10087072), (4, 5043536), (8, 2521768), (16, 1260884), (32, 630442), (64, 315221), (101, 199744), (202, 99872), (404, 49936), (808, 24968), (1616, 12484), (3121, 6464), (3232, 6242)]