20050912

素因数分解:

$2^5\times 7^1\times {\mathrm{89513}}^1$

素因数の和:89530

約数の個数: 24

約数和(自身を含む): 45115056

約数和(自身を除く): 25064144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89513, 179026, 358052, 626591, 716104, 1253182, 1432208, 2506364, 2864416, 5012728, 10025456, 20050912]

約数ペア:

[(1, 20050912), (2, 10025456), (4, 5012728), (7, 2864416), (8, 2506364), (14, 1432208), (16, 1253182), (28, 716104), (32, 626591), (56, 358052), (112, 179026), (224, 89513)]