20965410816

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{487477}}^1$

素因数の和:487509

約数の個数: 96

約数和(自身を含む): 63879117120

約数和(自身を除く): 42913706304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 5376, 6144, 7168, 10752, 14336, 21504, 43008, 487477, 974954, 1462431, 1949908, 2924862, 3412339, 3899816, 5849724, 6824678, 7799632, 10237017, 11699448, 13649356, 15599264, 20474034, 23398896, 27298712, 31198528, 40948068, 46797792, 54597424, 62397056, 81896136, 93595584, 109194848, 124794112, 163792272, 187191168, 218389696, 249588224, 327584544, 374382336, 436779392, 499176448, 655169088, 748764672, 873558784, 998352896, 1310338176, 1497529344, 1747117568, 2620676352, 2995058688, 3494235136, 5241352704, 6988470272, 10482705408, 20965410816]

約数ペア:

[(1, 20965410816), (2, 10482705408), (3, 6988470272), (4, 5241352704), (6, 3494235136), (7, 2995058688), (8, 2620676352), (12, 1747117568), (14, 1497529344), (16, 1310338176), (21, 998352896), (24, 873558784), (28, 748764672), (32, 655169088), (42, 499176448), (48, 436779392), (56, 374382336), (64, 327584544), (84, 249588224), (96, 218389696), (112, 187191168), (128, 163792272), (168, 124794112), (192, 109194848), (224, 93595584), (256, 81896136), (336, 62397056), (384, 54597424), (448, 46797792), (512, 40948068), (672, 31198528), (768, 27298712), (896, 23398896), (1024, 20474034), (1344, 15599264), (1536, 13649356), (1792, 11699448), (2048, 10237017), (2688, 7799632), (3072, 6824678), (3584, 5849724), (5376, 3899816), (6144, 3412339), (7168, 2924862), (10752, 1949908), (14336, 1462431), (21504, 974954), (43008, 487477)]