20452806

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 49280400

約数和(自身を除く): 28827594

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1749, 1949, 3498, 3898, 5247, 5847, 10494, 11694, 17541, 21439, 35082, 42878, 64317, 103297, 128634, 192951, 206594, 309891, 385902, 619782, 929673, 1136267, 1859346, 2272534, 3408801, 6817602, 10226403, 20452806]

約数ペア:

[(1, 20452806), (2, 10226403), (3, 6817602), (6, 3408801), (9, 2272534), (11, 1859346), (18, 1136267), (22, 929673), (33, 619782), (53, 385902), (66, 309891), (99, 206594), (106, 192951), (159, 128634), (198, 103297), (318, 64317), (477, 42878), (583, 35082), (954, 21439), (1166, 17541), (1749, 11694), (1949, 10494), (3498, 5847), (3898, 5247)]