20282528

素因数分解:

$2^5\times 7^1\times {\mathrm{90547}}^1$

素因数の和:90564

約数の個数: 24

約数和(自身を含む): 45636192

約数和(自身を除く): 25353664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90547, 181094, 362188, 633829, 724376, 1267658, 1448752, 2535316, 2897504, 5070632, 10141264, 20282528]

約数ペア:

[(1, 20282528), (2, 10141264), (4, 5070632), (7, 2897504), (8, 2535316), (14, 1448752), (16, 1267658), (28, 724376), (32, 633829), (56, 362188), (112, 181094), (224, 90547)]