20075392

素因数分解:

$2^7\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 41438520

約数和(自身を除く): 21363128

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 188, 284, 376, 568, 752, 1136, 1504, 2209, 2272, 3008, 3337, 4418, 4544, 6016, 6674, 8836, 9088, 13348, 17672, 26696, 35344, 53392, 70688, 106784, 141376, 156839, 213568, 282752, 313678, 427136, 627356, 1254712, 2509424, 5018848, 10037696, 20075392]

約数ペア:

[(1, 20075392), (2, 10037696), (4, 5018848), (8, 2509424), (16, 1254712), (32, 627356), (47, 427136), (64, 313678), (71, 282752), (94, 213568), (128, 156839), (142, 141376), (188, 106784), (284, 70688), (376, 53392), (568, 35344), (752, 26696), (1136, 17672), (1504, 13348), (2209, 9088), (2272, 8836), (3008, 6674), (3337, 6016), (4418, 4544)]