20483072

素因数分解:

$2^{10}\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 44

約数和(自身を含む): 41611416

約数和(自身を除く): 21128344

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 241, 256, 332, 482, 512, 664, 964, 1024, 1328, 1928, 2656, 3856, 5312, 7712, 10624, 15424, 20003, 21248, 30848, 40006, 42496, 61696, 80012, 84992, 123392, 160024, 246784, 320048, 640096, 1280192, 2560384, 5120768, 10241536, 20483072]

約数ペア:

[(1, 20483072), (2, 10241536), (4, 5120768), (8, 2560384), (16, 1280192), (32, 640096), (64, 320048), (83, 246784), (128, 160024), (166, 123392), (241, 84992), (256, 80012), (332, 61696), (482, 42496), (512, 40006), (664, 30848), (964, 21248), (1024, 20003), (1328, 15424), (1928, 10624), (2656, 7712), (3856, 5312)]