20340017408

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4181747}}^1$

素因数の和:4181782

約数の個数: 36

約数和(自身を含む): 42737464560

約数和(自身を除く): 22397447152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 4181747, 8363494, 16726988, 33453976, 66907952, 79453193, 133815904, 158906386, 267631808, 317812772, 535263616, 635625544, 1070527232, 1271251088, 2542502176, 5085004352, 10170008704, 20340017408]

約数ペア:

[(1, 20340017408), (2, 10170008704), (4, 5085004352), (8, 2542502176), (16, 1271251088), (19, 1070527232), (32, 635625544), (38, 535263616), (64, 317812772), (76, 267631808), (128, 158906386), (152, 133815904), (256, 79453193), (304, 66907952), (608, 33453976), (1216, 16726988), (2432, 8363494), (4864, 4181747)]