20113456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114281}}^1$

素因数の和:114300

約数の個数: 20

約数和(自身を含む): 42512904

約数和(自身を除く): 22399448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114281, 228562, 457124, 914248, 1257091, 1828496, 2514182, 5028364, 10056728, 20113456]

約数ペア:

[(1, 20113456), (2, 10056728), (4, 5028364), (8, 2514182), (11, 1828496), (16, 1257091), (22, 914248), (44, 457124), (88, 228562), (176, 114281)]