20159672024

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{13441}}^1\times {\mathrm{3989}}^1$

素因数の和:17483

約数の個数: 32

約数和(自身を含む): 38616177600

約数和(自身を除く): 18456505576

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 3989, 7978, 13441, 15956, 26882, 31912, 53764, 107528, 187483, 374966, 631727, 749932, 1263454, 1499864, 2526908, 5053816, 53616149, 107232298, 214464596, 428929192, 2519959003, 5039918006, 10079836012, 20159672024]

約数ペア:

[(1, 20159672024), (2, 10079836012), (4, 5039918006), (8, 2519959003), (47, 428929192), (94, 214464596), (188, 107232298), (376, 53616149), (3989, 5053816), (7978, 2526908), (13441, 1499864), (15956, 1263454), (26882, 749932), (31912, 631727), (53764, 374966), (107528, 187483)]