20030556056

素因数分解:

$2^3\times 7^1\times {\mathrm{2399}}^1\times {\mathrm{149099}}^1$

素因数の和:151511

約数の個数: 32

約数和(自身を含む): 42940800000

約数和(自身を除く): 22910243944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2399, 4798, 9596, 16793, 19192, 33586, 67172, 134344, 149099, 298198, 596396, 1043693, 1192792, 2087386, 4174772, 8349544, 357688501, 715377002, 1430754004, 2503819507, 2861508008, 5007639014, 10015278028, 20030556056]

約数ペア:

[(1, 20030556056), (2, 10015278028), (4, 5007639014), (7, 2861508008), (8, 2503819507), (14, 1430754004), (28, 715377002), (56, 357688501), (2399, 8349544), (4798, 4174772), (9596, 2087386), (16793, 1192792), (19192, 1043693), (33586, 596396), (67172, 298198), (134344, 149099)]