20963432

素因数分解:

$2^3\times 7^1\times {\mathrm{374347}}^1$

素因数の和:374360

約数の個数: 16

約数和(自身を含む): 44921760

約数和(自身を除く): 23958328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374347, 748694, 1497388, 2620429, 2994776, 5240858, 10481716, 20963432]

約数ペア:

[(1, 20963432), (2, 10481716), (4, 5240858), (7, 2994776), (8, 2620429), (14, 1497388), (28, 748694), (56, 374347)]