20152397072

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{389}}^1\times {\mathrm{11689}}^1$

素因数の和:12363

約数の個数: 40

約数和(自身を含む): 39290323800

約数和(自身を除く): 19137926728

約数列:

[1, 2, 4, 8, 16, 277, 389, 554, 778, 1108, 1556, 2216, 3112, 4432, 6224, 11689, 23378, 46756, 93512, 107753, 187024, 215506, 431012, 862024, 1724048, 3237853, 4547021, 6475706, 9094042, 12951412, 18188084, 25902824, 36376168, 51805648, 72752336, 1259524817, 2519049634, 5038099268, 10076198536, 20152397072]

約数ペア:

[(1, 20152397072), (2, 10076198536), (4, 5038099268), (8, 2519049634), (16, 1259524817), (277, 72752336), (389, 51805648), (554, 36376168), (778, 25902824), (1108, 18188084), (1556, 12951412), (2216, 9094042), (3112, 6475706), (4432, 4547021), (6224, 3237853), (11689, 1724048), (23378, 862024), (46756, 431012), (93512, 215506), (107753, 187024)]