20233723384

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{561923}}^1$

素因数の和:562579

約数の個数: 32

約数和(自身を含む): 43425486720

約数和(自身を除く): 23191763336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 2572, 4501, 5144, 9002, 18004, 36008, 561923, 1123846, 2247692, 3933461, 4495384, 7866922, 15733844, 31467688, 361316489, 722632978, 1445265956, 2529215423, 2890531912, 5058430846, 10116861692, 20233723384]

約数ペア:

[(1, 20233723384), (2, 10116861692), (4, 5058430846), (7, 2890531912), (8, 2529215423), (14, 1445265956), (28, 722632978), (56, 361316489), (643, 31467688), (1286, 15733844), (2572, 7866922), (4501, 4495384), (5144, 3933461), (9002, 2247692), (18004, 1123846), (36008, 561923)]