20373928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134039}}^1$

素因数の和:134064

約数の個数: 16

約数和(自身を含む): 40212000

約数和(自身を除く): 19838072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134039, 268078, 536156, 1072312, 2546741, 5093482, 10186964, 20373928]

約数ペア:

[(1, 20373928), (2, 10186964), (4, 5093482), (8, 2546741), (19, 1072312), (38, 536156), (76, 268078), (152, 134039)]