20261008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74489}}^1$

素因数の和:74514

約数の個数: 20

約数和(自身を含む): 41565420

約数和(自身を除く): 21304412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74489, 148978, 297956, 595912, 1191824, 1266313, 2532626, 5065252, 10130504, 20261008]

約数ペア:

[(1, 20261008), (2, 10130504), (4, 5065252), (8, 2532626), (16, 1266313), (17, 1191824), (34, 595912), (68, 297956), (136, 148978), (272, 74489)]