20147157504

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257189}}^1$

素因数の和:257230

約数の個数: 120

約数和(自身を含む): 61566656580

約数和(自身を除く): 41419499076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 512, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1536, 1632, 2176, 2304, 2448, 3264, 4352, 4608, 4896, 6528, 8704, 9792, 13056, 19584, 26112, 39168, 78336, 257189, 514378, 771567, 1028756, 1543134, 2057512, 2314701, 3086268, 4115024, 4372213, 4629402, 6172536, 8230048, 8744426, 9258804, 12345072, 13116639, 16460096, 17488852, 18517608, 24690144, 26233278, 32920192, 34977704, 37035216, 39349917, 49380288, 52466556, 65840384, 69955408, 74070432, 78699834, 98760576, 104933112, 131680768, 139910816, 148140864, 157399668, 197521152, 209866224, 279821632, 296281728, 314799336, 395042304, 419732448, 559643264, 592563456, 629598672, 839464896, 1119286528, 1185126912, 1259197344, 1678929792, 2238573056, 2518394688, 3357859584, 5036789376, 6715719168, 10073578752, 20147157504]

約数ペア:

[(1, 20147157504), (2, 10073578752), (3, 6715719168), (4, 5036789376), (6, 3357859584), (8, 2518394688), (9, 2238573056), (12, 1678929792), (16, 1259197344), (17, 1185126912), (18, 1119286528), (24, 839464896), (32, 629598672), (34, 592563456), (36, 559643264), (48, 419732448), (51, 395042304), (64, 314799336), (68, 296281728), (72, 279821632), (96, 209866224), (102, 197521152), (128, 157399668), (136, 148140864), (144, 139910816), (153, 131680768), (192, 104933112), (204, 98760576), (256, 78699834), (272, 74070432), (288, 69955408), (306, 65840384), (384, 52466556), (408, 49380288), (512, 39349917), (544, 37035216), (576, 34977704), (612, 32920192), (768, 26233278), (816, 24690144), (1088, 18517608), (1152, 17488852), (1224, 16460096), (1536, 13116639), (1632, 12345072), (2176, 9258804), (2304, 8744426), (2448, 8230048), (3264, 6172536), (4352, 4629402), (4608, 4372213), (4896, 4115024), (6528, 3086268), (8704, 2314701), (9792, 2057512), (13056, 1543134), (19584, 1028756), (26112, 771567), (39168, 514378), (78336, 257189)]