20063576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 40928160

約数和(自身を除く): 20864584

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1873, 2678, 3746, 5356, 7492, 10712, 14984, 24349, 48698, 97396, 192919, 194792, 385838, 771676, 1543352, 2507947, 5015894, 10031788, 20063576]

約数ペア:

[(1, 20063576), (2, 10031788), (4, 5015894), (8, 2507947), (13, 1543352), (26, 771676), (52, 385838), (103, 194792), (104, 192919), (206, 97396), (412, 48698), (824, 24349), (1339, 14984), (1873, 10712), (2678, 7492), (3746, 5356)]