20712192

素因数分解:

$2^8\times 3^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 55801200

約数和(自身を除く): 35089008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 181, 192, 256, 298, 362, 384, 447, 543, 596, 724, 768, 894, 1086, 1192, 1448, 1788, 2172, 2384, 2896, 3576, 4344, 4768, 5792, 7152, 8688, 9536, 11584, 14304, 17376, 19072, 23168, 26969, 28608, 34752, 38144, 46336, 53938, 57216, 69504, 80907, 107876, 114432, 139008, 161814, 215752, 323628, 431504, 647256, 863008, 1294512, 1726016, 2589024, 3452032, 5178048, 6904064, 10356096, 20712192]

約数ペア:

[(1, 20712192), (2, 10356096), (3, 6904064), (4, 5178048), (6, 3452032), (8, 2589024), (12, 1726016), (16, 1294512), (24, 863008), (32, 647256), (48, 431504), (64, 323628), (96, 215752), (128, 161814), (149, 139008), (181, 114432), (192, 107876), (256, 80907), (298, 69504), (362, 57216), (384, 53938), (447, 46336), (543, 38144), (596, 34752), (724, 28608), (768, 26969), (894, 23168), (1086, 19072), (1192, 17376), (1448, 14304), (1788, 11584), (2172, 9536), (2384, 8688), (2896, 7152), (3576, 5792), (4344, 4768)]