20961528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124771}}^1$

素因数の和:124787

約数の個数: 32

約数和(自身を含む): 59890560

約数和(自身を除く): 38929032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124771, 249542, 374313, 499084, 748626, 873397, 998168, 1497252, 1746794, 2620191, 2994504, 3493588, 5240382, 6987176, 10480764, 20961528]

約数ペア:

[(1, 20961528), (2, 10480764), (3, 6987176), (4, 5240382), (6, 3493588), (7, 2994504), (8, 2620191), (12, 1746794), (14, 1497252), (21, 998168), (24, 873397), (28, 748626), (42, 499084), (56, 374313), (84, 249542), (168, 124771)]