20091031872

素因数分解:

$2^6\times 3^1\times {\mathrm{104640791}}^1$

素因数の和:104640806

約数の個数: 28

約数和(自身を含む): 53157522336

約数和(自身を除く): 33066490464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 104640791, 209281582, 313922373, 418563164, 627844746, 837126328, 1255689492, 1674252656, 2511378984, 3348505312, 5022757968, 6697010624, 10045515936, 20091031872]

約数ペア:

[(1, 20091031872), (2, 10045515936), (3, 6697010624), (4, 5022757968), (6, 3348505312), (8, 2511378984), (12, 1674252656), (16, 1255689492), (24, 837126328), (32, 627844746), (48, 418563164), (64, 313922373), (96, 209281582), (192, 104640791)]