20382144

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 56

約数和(自身を含む): 54620160

約数和(自身を除く): 34238016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 996, 1279, 1328, 1992, 2558, 2656, 3837, 3984, 5116, 5312, 7674, 7968, 10232, 15348, 15936, 20464, 30696, 40928, 61392, 81856, 106157, 122784, 212314, 245568, 318471, 424628, 636942, 849256, 1273884, 1698512, 2547768, 3397024, 5095536, 6794048, 10191072, 20382144]

約数ペア:

[(1, 20382144), (2, 10191072), (3, 6794048), (4, 5095536), (6, 3397024), (8, 2547768), (12, 1698512), (16, 1273884), (24, 849256), (32, 636942), (48, 424628), (64, 318471), (83, 245568), (96, 212314), (166, 122784), (192, 106157), (249, 81856), (332, 61392), (498, 40928), (664, 30696), (996, 20464), (1279, 15936), (1328, 15348), (1992, 10232), (2558, 7968), (2656, 7674), (3837, 5312), (3984, 5116)]