20030896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73643}}^1$

素因数の和:73668

約数の個数: 20

約数和(自身を含む): 41093352

約数和(自身を除く): 21062456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73643, 147286, 294572, 589144, 1178288, 1251931, 2503862, 5007724, 10015448, 20030896]

約数ペア:

[(1, 20030896), (2, 10015448), (4, 5007724), (8, 2503862), (16, 1251931), (17, 1178288), (34, 589144), (68, 294572), (136, 147286), (272, 73643)]