20328576

素因数分解:

$2^7\times 3^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 54492480

約数和(自身を除く): 34163904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 317, 334, 384, 501, 634, 668, 951, 1002, 1268, 1336, 1902, 2004, 2536, 2672, 3804, 4008, 5072, 5344, 7608, 8016, 10144, 10688, 15216, 16032, 20288, 21376, 30432, 32064, 40576, 52939, 60864, 64128, 105878, 121728, 158817, 211756, 317634, 423512, 635268, 847024, 1270536, 1694048, 2541072, 3388096, 5082144, 6776192, 10164288, 20328576]

約数ペア:

[(1, 20328576), (2, 10164288), (3, 6776192), (4, 5082144), (6, 3388096), (8, 2541072), (12, 1694048), (16, 1270536), (24, 847024), (32, 635268), (48, 423512), (64, 317634), (96, 211756), (128, 158817), (167, 121728), (192, 105878), (317, 64128), (334, 60864), (384, 52939), (501, 40576), (634, 32064), (668, 30432), (951, 21376), (1002, 20288), (1268, 16032), (1336, 15216), (1902, 10688), (2004, 10144), (2536, 8016), (2672, 7608), (3804, 5344), (4008, 5072)]