20091616984

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{25891259}}^1$

素因数の和:25891362

約数の個数: 16

約数和(自身を含む): 38060152200

約数和(自身を除く): 17968535216

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 25891259, 51782518, 103565036, 207130072, 2511452123, 5022904246, 10045808492, 20091616984]

約数ペア:

[(1, 20091616984), (2, 10045808492), (4, 5022904246), (8, 2511452123), (97, 207130072), (194, 103565036), (388, 51782518), (776, 25891259)]