20767936

素因数分解:

$2^6\times 7^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 56

約数和(自身を含む): 47565056

約数和(自身を除く): 26797120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 151, 224, 302, 307, 448, 604, 614, 1057, 1208, 1228, 2114, 2149, 2416, 2456, 4228, 4298, 4832, 4912, 8456, 8596, 9664, 9824, 16912, 17192, 19648, 33824, 34384, 46357, 67648, 68768, 92714, 137536, 185428, 324499, 370856, 648998, 741712, 1297996, 1483424, 2595992, 2966848, 5191984, 10383968, 20767936]

約数ペア:

[(1, 20767936), (2, 10383968), (4, 5191984), (7, 2966848), (8, 2595992), (14, 1483424), (16, 1297996), (28, 741712), (32, 648998), (56, 370856), (64, 324499), (112, 185428), (151, 137536), (224, 92714), (302, 68768), (307, 67648), (448, 46357), (604, 34384), (614, 33824), (1057, 19648), (1208, 17192), (1228, 16912), (2114, 9824), (2149, 9664), (2416, 8596), (2456, 8456), (4228, 4912), (4298, 4832)]