20229376

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4194

約数の個数: 36

約数和(自身を含む): 42515200

約数和(自身を除く): 22285824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4159, 4864, 8318, 16636, 33272, 66544, 79021, 133088, 158042, 266176, 316084, 532352, 632168, 1064704, 1264336, 2528672, 5057344, 10114688, 20229376]

約数ペア:

[(1, 20229376), (2, 10114688), (4, 5057344), (8, 2528672), (16, 1264336), (19, 1064704), (32, 632168), (38, 532352), (64, 316084), (76, 266176), (128, 158042), (152, 133088), (256, 79021), (304, 66544), (608, 33272), (1216, 16636), (2432, 8318), (4159, 4864)]