20173080144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{143291}}^1$

素因数の和:143728

約数の個数: 80

約数和(自身を含む): 59701178880

約数和(自身を除く): 39528098736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 419, 838, 1257, 1676, 2514, 2933, 3352, 5028, 5866, 6704, 8799, 10056, 11732, 17598, 20112, 23464, 35196, 46928, 70392, 140784, 143291, 286582, 429873, 573164, 859746, 1003037, 1146328, 1719492, 2006074, 2292656, 3009111, 3438984, 4012148, 6018222, 6877968, 8024296, 12036444, 16048592, 24072888, 48145776, 60038929, 120077858, 180116787, 240155716, 360233574, 420272503, 480311432, 720467148, 840545006, 960622864, 1260817509, 1440934296, 1681090012, 2521635018, 2881868592, 3362180024, 5043270036, 6724360048, 10086540072, 20173080144]

約数ペア:

[(1, 20173080144), (2, 10086540072), (3, 6724360048), (4, 5043270036), (6, 3362180024), (7, 2881868592), (8, 2521635018), (12, 1681090012), (14, 1440934296), (16, 1260817509), (21, 960622864), (24, 840545006), (28, 720467148), (42, 480311432), (48, 420272503), (56, 360233574), (84, 240155716), (112, 180116787), (168, 120077858), (336, 60038929), (419, 48145776), (838, 24072888), (1257, 16048592), (1676, 12036444), (2514, 8024296), (2933, 6877968), (3352, 6018222), (5028, 4012148), (5866, 3438984), (6704, 3009111), (8799, 2292656), (10056, 2006074), (11732, 1719492), (17598, 1146328), (20112, 1003037), (23464, 859746), (35196, 573164), (46928, 429873), (70392, 286582), (140784, 143291)]