20279456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20443}}^1$

素因数の和:20484

約数の個数: 24

約数和(自身を含む): 41215104

約数和(自身を除く): 20935648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20443, 40886, 81772, 163544, 327088, 633733, 654176, 1267466, 2534932, 5069864, 10139728, 20279456]

約数ペア:

[(1, 20279456), (2, 10139728), (4, 5069864), (8, 2534932), (16, 1267466), (31, 654176), (32, 633733), (62, 327088), (124, 163544), (248, 81772), (496, 40886), (992, 20443)]