20163352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7947

約数の個数: 32

約数和(自身を含む): 42670800

約数和(自身を除く): 22507448

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7901, 15802, 31604, 63208, 86911, 173822, 229129, 347644, 458258, 695288, 916516, 1833032, 2520419, 5040838, 10081676, 20163352]

約数ペア:

[(1, 20163352), (2, 10081676), (4, 5040838), (8, 2520419), (11, 1833032), (22, 916516), (29, 695288), (44, 458258), (58, 347644), (88, 229129), (116, 173822), (232, 86911), (319, 63208), (638, 31604), (1276, 15802), (2552, 7901)]