20713344

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 40976256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 167, 192, 204, 228, 272, 304, 323, 334, 384, 408, 456, 501, 544, 608, 646, 668, 816, 912, 969, 1002, 1088, 1216, 1292, 1336, 1632, 1824, 1938, 2004, 2176, 2432, 2584, 2672, 2839, 3173, 3264, 3648, 3876, 4008, 5168, 5344, 5678, 6346, 6528, 7296, 7752, 8016, 8517, 9519, 10336, 10688, 11356, 12692, 15504, 16032, 17034, 19038, 20672, 21376, 22712, 25384, 31008, 32064, 34068, 38076, 41344, 45424, 50768, 53941, 62016, 64128, 68136, 76152, 90848, 101536, 107882, 124032, 136272, 152304, 161823, 181696, 203072, 215764, 272544, 304608, 323646, 363392, 406144, 431528, 545088, 609216, 647292, 863056, 1090176, 1218432, 1294584, 1726112, 2589168, 3452224, 5178336, 6904448, 10356672, 20713344]

約数ペア:

[(1, 20713344), (2, 10356672), (3, 6904448), (4, 5178336), (6, 3452224), (8, 2589168), (12, 1726112), (16, 1294584), (17, 1218432), (19, 1090176), (24, 863056), (32, 647292), (34, 609216), (38, 545088), (48, 431528), (51, 406144), (57, 363392), (64, 323646), (68, 304608), (76, 272544), (96, 215764), (102, 203072), (114, 181696), (128, 161823), (136, 152304), (152, 136272), (167, 124032), (192, 107882), (204, 101536), (228, 90848), (272, 76152), (304, 68136), (323, 64128), (334, 62016), (384, 53941), (408, 50768), (456, 45424), (501, 41344), (544, 38076), (608, 34068), (646, 32064), (668, 31008), (816, 25384), (912, 22712), (969, 21376), (1002, 20672), (1088, 19038), (1216, 17034), (1292, 16032), (1336, 15504), (1632, 12692), (1824, 11356), (1938, 10688), (2004, 10336), (2176, 9519), (2432, 8517), (2584, 8016), (2672, 7752), (2839, 7296), (3173, 6528), (3264, 6346), (3648, 5678), (3876, 5344), (4008, 5168)]