20193620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59393}}^1$

素因数の和:59419

約数の個数: 24

約数和(自身を含む): 44901864

約数和(自身を除く): 24708244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59393, 118786, 237572, 296965, 593930, 1009681, 1187860, 2019362, 4038724, 5048405, 10096810, 20193620]

約数ペア:

[(1, 20193620), (2, 10096810), (4, 5048405), (5, 4038724), (10, 2019362), (17, 1187860), (20, 1009681), (34, 593930), (68, 296965), (85, 237572), (170, 118786), (340, 59393)]