20645232

素因数分解:

$2^4\times 3^1\times {\mathrm{383}}^1\times {\mathrm{1123}}^1$

素因数の和:1517

約数の個数: 40

約数和(自身を含む): 53520384

約数和(自身を除く): 32875152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 383, 766, 1123, 1149, 1532, 2246, 2298, 3064, 3369, 4492, 4596, 6128, 6738, 8984, 9192, 13476, 17968, 18384, 26952, 53904, 430109, 860218, 1290327, 1720436, 2580654, 3440872, 5161308, 6881744, 10322616, 20645232]

約数ペア:

[(1, 20645232), (2, 10322616), (3, 6881744), (4, 5161308), (6, 3440872), (8, 2580654), (12, 1720436), (16, 1290327), (24, 860218), (48, 430109), (383, 53904), (766, 26952), (1123, 18384), (1149, 17968), (1532, 13476), (2246, 9192), (2298, 8984), (3064, 6738), (3369, 6128), (4492, 4596)]