20512483174

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1\times {\mathrm{2423}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 32032869120

約数和(自身を除く): 11520385946

約数列:

[1, 2, 29, 58, 227, 454, 643, 1286, 2423, 4846, 6583, 13166, 18647, 37294, 70267, 140534, 145961, 291922, 550021, 1100042, 1557989, 3115978, 4232869, 8465738, 15950609, 31901218, 45181681, 90363362, 353663503, 707327006, 10256241587, 20512483174]

約数ペア:

[(1, 20512483174), (2, 10256241587), (29, 707327006), (58, 353663503), (227, 90363362), (454, 45181681), (643, 31901218), (1286, 15950609), (2423, 8465738), (4846, 4232869), (6583, 3115978), (13166, 1557989), (18647, 1100042), (37294, 550021), (70267, 291922), (140534, 145961)]