20138944

素因数分解:

$2^6\times 7^1\times {\mathrm{44953}}^1$

素因数の和:44972

約数の個数: 28

約数和(自身を含む): 45673264

約数和(自身を除く): 25534320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44953, 89906, 179812, 314671, 359624, 629342, 719248, 1258684, 1438496, 2517368, 2876992, 5034736, 10069472, 20138944]

約数ペア:

[(1, 20138944), (2, 10069472), (4, 5034736), (7, 2876992), (8, 2517368), (14, 1438496), (16, 1258684), (28, 719248), (32, 629342), (56, 359624), (64, 314671), (112, 179812), (224, 89906), (448, 44953)]