20992064

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{1361}}^1$

素因数の和:1614

約数の個数: 28

約数和(自身を含む): 41859708

約数和(自身を除く): 20867644

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 482, 964, 1361, 1928, 2722, 3856, 5444, 7712, 10888, 15424, 21776, 43552, 87104, 328001, 656002, 1312004, 2624008, 5248016, 10496032, 20992064]

約数ペア:

[(1, 20992064), (2, 10496032), (4, 5248016), (8, 2624008), (16, 1312004), (32, 656002), (64, 328001), (241, 87104), (482, 43552), (964, 21776), (1361, 15424), (1928, 10888), (2722, 7712), (3856, 5444)]