20977616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119191}}^1$

素因数の和:119210

約数の個数: 20

約数和(自身を含む): 44339424

約数和(自身を除く): 23361808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119191, 238382, 476764, 953528, 1311101, 1907056, 2622202, 5244404, 10488808, 20977616]

約数ペア:

[(1, 20977616), (2, 10488808), (4, 5244404), (8, 2622202), (11, 1907056), (16, 1311101), (22, 953528), (44, 476764), (88, 238382), (176, 119191)]