20067804928

素因数分解:

$2^8\times {\mathrm{1061}}^1\times {\mathrm{73883}}^1$

素因数の和:74960

約数の個数: 36

約数和(自身を含む): 40095516888

約数和(自身を除く): 20027711960

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1061, 2122, 4244, 8488, 16976, 33952, 67904, 73883, 135808, 147766, 271616, 295532, 591064, 1182128, 2364256, 4728512, 9457024, 18914048, 78389863, 156779726, 313559452, 627118904, 1254237808, 2508475616, 5016951232, 10033902464, 20067804928]

約数ペア:

[(1, 20067804928), (2, 10033902464), (4, 5016951232), (8, 2508475616), (16, 1254237808), (32, 627118904), (64, 313559452), (128, 156779726), (256, 78389863), (1061, 18914048), (2122, 9457024), (4244, 4728512), (8488, 2364256), (16976, 1182128), (33952, 591064), (67904, 295532), (73883, 271616), (135808, 147766)]