20835628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24923}}^1$

素因数の和:24957

約数の個数: 24

約数和(自身を含む): 41872320

約数和(自身を除く): 21036692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24923, 49846, 99692, 274153, 473537, 548306, 947074, 1096612, 1894148, 5208907, 10417814, 20835628]

約数ペア:

[(1, 20835628), (2, 10417814), (4, 5208907), (11, 1894148), (19, 1096612), (22, 947074), (38, 548306), (44, 473537), (76, 274153), (209, 99692), (418, 49846), (836, 24923)]