20703456

素因数分解:

$2^5\times 3^2\times {\mathrm{71887}}^1$

素因数の和:71903

約数の個数: 36

約数和(自身を含む): 58876272

約数和(自身を除く): 38172816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71887, 143774, 215661, 287548, 431322, 575096, 646983, 862644, 1150192, 1293966, 1725288, 2300384, 2587932, 3450576, 5175864, 6901152, 10351728, 20703456]

約数ペア:

[(1, 20703456), (2, 10351728), (3, 6901152), (4, 5175864), (6, 3450576), (8, 2587932), (9, 2300384), (12, 1725288), (16, 1293966), (18, 1150192), (24, 862644), (32, 646983), (36, 575096), (48, 431322), (72, 287548), (96, 215661), (144, 143774), (288, 71887)]