20984416

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{3623}}^1$

素因数の和:3814

約数の個数: 24

約数和(自身を含む): 41552784

約数和(自身を除く): 20568368

約数列:

[1, 2, 4, 8, 16, 32, 181, 362, 724, 1448, 2896, 3623, 5792, 7246, 14492, 28984, 57968, 115936, 655763, 1311526, 2623052, 5246104, 10492208, 20984416]

約数ペア:

[(1, 20984416), (2, 10492208), (4, 5246104), (8, 2623052), (16, 1311526), (32, 655763), (181, 115936), (362, 57968), (724, 28984), (1448, 14492), (2896, 7246), (3623, 5792)]