20954460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349241}}^1$

素因数の和:349253

約数の個数: 24

約数和(自身を含む): 58672656

約数和(自身を除く): 37718196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349241, 698482, 1047723, 1396964, 1746205, 2095446, 3492410, 4190892, 5238615, 6984820, 10477230, 20954460]

約数ペア:

[(1, 20954460), (2, 10477230), (3, 6984820), (4, 5238615), (5, 4190892), (6, 3492410), (10, 2095446), (12, 1746205), (15, 1396964), (20, 1047723), (30, 698482), (60, 349241)]