20358576

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1103

約数の個数: 120

約数和(自身を含む): 68606720

約数和(自身を除く): 48248144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1063, 1064, 1197, 1368, 1596, 2126, 2128, 2394, 2736, 3189, 3192, 4252, 4788, 6378, 6384, 7441, 8504, 9567, 9576, 12756, 14882, 17008, 19134, 19152, 20197, 22323, 25512, 29764, 38268, 40394, 44646, 51024, 59528, 60591, 66969, 76536, 80788, 89292, 119056, 121182, 133938, 141379, 153072, 161576, 178584, 181773, 242364, 267876, 282758, 323152, 357168, 363546, 424137, 484728, 535752, 565516, 727092, 848274, 969456, 1071504, 1131032, 1272411, 1454184, 1696548, 2262064, 2544822, 2908368, 3393096, 5089644, 6786192, 10179288, 20358576]

約数ペア:

[(1, 20358576), (2, 10179288), (3, 6786192), (4, 5089644), (6, 3393096), (7, 2908368), (8, 2544822), (9, 2262064), (12, 1696548), (14, 1454184), (16, 1272411), (18, 1131032), (19, 1071504), (21, 969456), (24, 848274), (28, 727092), (36, 565516), (38, 535752), (42, 484728), (48, 424137), (56, 363546), (57, 357168), (63, 323152), (72, 282758), (76, 267876), (84, 242364), (112, 181773), (114, 178584), (126, 161576), (133, 153072), (144, 141379), (152, 133938), (168, 121182), (171, 119056), (228, 89292), (252, 80788), (266, 76536), (304, 66969), (336, 60591), (342, 59528), (399, 51024), (456, 44646), (504, 40394), (532, 38268), (684, 29764), (798, 25512), (912, 22323), (1008, 20197), (1063, 19152), (1064, 19134), (1197, 17008), (1368, 14882), (1596, 12756), (2126, 9576), (2128, 9567), (2394, 8504), (2736, 7441), (3189, 6384), (3192, 6378), (4252, 4788)]