20805072992

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5373211}}^1$

素因数の和:5373243

約数の個数: 36

約数和(自身を含む): 45022143348

約数和(自身を除く): 24217070356

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5373211, 10746422, 21492844, 42985688, 59105321, 85971376, 118210642, 171942752, 236421284, 472842568, 650158531, 945685136, 1300317062, 1891370272, 2600634124, 5201268248, 10402536496, 20805072992]

約数ペア:

[(1, 20805072992), (2, 10402536496), (4, 5201268248), (8, 2600634124), (11, 1891370272), (16, 1300317062), (22, 945685136), (32, 650158531), (44, 472842568), (88, 236421284), (121, 171942752), (176, 118210642), (242, 85971376), (352, 59105321), (484, 42985688), (968, 21492844), (1936, 10746422), (3872, 5373211)]