20119296

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 60044544

約数和(自身を除く): 39925248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 67, 68, 69, 92, 96, 102, 128, 134, 136, 138, 184, 192, 201, 204, 256, 268, 272, 276, 368, 384, 391, 402, 408, 536, 544, 552, 736, 768, 782, 804, 816, 1072, 1088, 1104, 1139, 1173, 1472, 1541, 1564, 1608, 1632, 2144, 2176, 2208, 2278, 2346, 2944, 3082, 3128, 3216, 3264, 3417, 4288, 4352, 4416, 4556, 4623, 4692, 5888, 6164, 6256, 6432, 6528, 6834, 8576, 8832, 9112, 9246, 9384, 12328, 12512, 12864, 13056, 13668, 17152, 17664, 18224, 18492, 18768, 24656, 25024, 25728, 26197, 27336, 36448, 36984, 37536, 49312, 50048, 51456, 52394, 54672, 72896, 73968, 75072, 78591, 98624, 100096, 104788, 109344, 145792, 147936, 150144, 157182, 197248, 209576, 218688, 291584, 295872, 300288, 314364, 394496, 419152, 437376, 591744, 628728, 838304, 874752, 1183488, 1257456, 1676608, 2514912, 3353216, 5029824, 6706432, 10059648, 20119296]

約数ペア:

[(1, 20119296), (2, 10059648), (3, 6706432), (4, 5029824), (6, 3353216), (8, 2514912), (12, 1676608), (16, 1257456), (17, 1183488), (23, 874752), (24, 838304), (32, 628728), (34, 591744), (46, 437376), (48, 419152), (51, 394496), (64, 314364), (67, 300288), (68, 295872), (69, 291584), (92, 218688), (96, 209576), (102, 197248), (128, 157182), (134, 150144), (136, 147936), (138, 145792), (184, 109344), (192, 104788), (201, 100096), (204, 98624), (256, 78591), (268, 75072), (272, 73968), (276, 72896), (368, 54672), (384, 52394), (391, 51456), (402, 50048), (408, 49312), (536, 37536), (544, 36984), (552, 36448), (736, 27336), (768, 26197), (782, 25728), (804, 25024), (816, 24656), (1072, 18768), (1088, 18492), (1104, 18224), (1139, 17664), (1173, 17152), (1472, 13668), (1541, 13056), (1564, 12864), (1608, 12512), (1632, 12328), (2144, 9384), (2176, 9246), (2208, 9112), (2278, 8832), (2346, 8576), (2944, 6834), (3082, 6528), (3128, 6432), (3216, 6256), (3264, 6164), (3417, 5888), (4288, 4692), (4352, 4623), (4416, 4556)]