20416128

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 54998400

約数和(自身を除く): 34582272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 673, 948, 1264, 1346, 1896, 2019, 2528, 2692, 3792, 4038, 5056, 5384, 7584, 8076, 10112, 10768, 15168, 16152, 21536, 30336, 32304, 43072, 53167, 64608, 86144, 106334, 129216, 159501, 212668, 258432, 319002, 425336, 638004, 850672, 1276008, 1701344, 2552016, 3402688, 5104032, 6805376, 10208064, 20416128]

約数ペア:

[(1, 20416128), (2, 10208064), (3, 6805376), (4, 5104032), (6, 3402688), (8, 2552016), (12, 1701344), (16, 1276008), (24, 850672), (32, 638004), (48, 425336), (64, 319002), (79, 258432), (96, 212668), (128, 159501), (158, 129216), (192, 106334), (237, 86144), (316, 64608), (384, 53167), (474, 43072), (632, 32304), (673, 30336), (948, 21536), (1264, 16152), (1346, 15168), (1896, 10768), (2019, 10112), (2528, 8076), (2692, 7584), (3792, 5384), (4038, 5056)]