20149955916

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{36781}}^1$

素因数の和:37502

約数の個数: 48

約数和(自身を含む): 47754217728

約数和(自身を除く): 27604261812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 643, 852, 1286, 1929, 2572, 3858, 7716, 36781, 45653, 73562, 91306, 110343, 136959, 147124, 182612, 220686, 273918, 441372, 547836, 2611451, 5222902, 7834353, 10445804, 15668706, 23650183, 31337412, 47300366, 70950549, 94600732, 141901098, 283802196, 1679162993, 3358325986, 5037488979, 6716651972, 10074977958, 20149955916]

約数ペア:

[(1, 20149955916), (2, 10074977958), (3, 6716651972), (4, 5037488979), (6, 3358325986), (12, 1679162993), (71, 283802196), (142, 141901098), (213, 94600732), (284, 70950549), (426, 47300366), (643, 31337412), (852, 23650183), (1286, 15668706), (1929, 10445804), (2572, 7834353), (3858, 5222902), (7716, 2611451), (36781, 547836), (45653, 441372), (73562, 273918), (91306, 220686), (110343, 182612), (136959, 147124)]