20302592

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1204

約数の個数: 36

約数和(自身を含む): 41133456

約数和(自身を除く): 20830864

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1117, 1136, 2234, 2272, 4468, 4544, 8936, 9088, 17872, 18176, 35744, 71488, 79307, 142976, 158614, 285952, 317228, 634456, 1268912, 2537824, 5075648, 10151296, 20302592]

約数ペア:

[(1, 20302592), (2, 10151296), (4, 5075648), (8, 2537824), (16, 1268912), (32, 634456), (64, 317228), (71, 285952), (128, 158614), (142, 142976), (256, 79307), (284, 71488), (568, 35744), (1117, 18176), (1136, 17872), (2234, 9088), (2272, 8936), (4468, 4544)]