20073464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 40266720

約数和(自身を除く): 20193256

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1433, 1751, 2866, 3502, 5732, 7004, 11464, 14008, 24361, 48722, 97444, 147599, 194888, 295198, 590396, 1180792, 2509183, 5018366, 10036732, 20073464]

約数ペア:

[(1, 20073464), (2, 10036732), (4, 5018366), (8, 2509183), (17, 1180792), (34, 590396), (68, 295198), (103, 194888), (136, 147599), (206, 97444), (412, 48722), (824, 24361), (1433, 14008), (1751, 11464), (2866, 7004), (3502, 5732)]