20160376456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{128201}}^1$

素因数の和:130005

約数の個数: 32

約数和(自身を含む): 41260531680

約数和(自身を除く): 21100155224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1787, 3574, 7148, 14296, 19657, 39314, 78628, 128201, 157256, 256402, 512804, 1025608, 1410211, 2820422, 5640844, 11281688, 229095187, 458190374, 916380748, 1832761496, 2520047057, 5040094114, 10080188228, 20160376456]

約数ペア:

[(1, 20160376456), (2, 10080188228), (4, 5040094114), (8, 2520047057), (11, 1832761496), (22, 916380748), (44, 458190374), (88, 229095187), (1787, 11281688), (3574, 5640844), (7148, 2820422), (14296, 1410211), (19657, 1025608), (39314, 512804), (78628, 256402), (128201, 157256)]