20575728

素因数分解:

$2^4\times 3^3\times {\mathrm{47629}}^1$

素因数の和:47646

約数の個数: 40

約数和(自身を含む): 59061200

約数和(自身を除く): 38485472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47629, 95258, 142887, 190516, 285774, 381032, 428661, 571548, 762064, 857322, 1143096, 1285983, 1714644, 2286192, 2571966, 3429288, 5143932, 6858576, 10287864, 20575728]

約数ペア:

[(1, 20575728), (2, 10287864), (3, 6858576), (4, 5143932), (6, 3429288), (8, 2571966), (9, 2286192), (12, 1714644), (16, 1285983), (18, 1143096), (24, 857322), (27, 762064), (36, 571548), (48, 428661), (54, 381032), (72, 285774), (108, 190516), (144, 142887), (216, 95258), (432, 47629)]