20424325

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 26292960

約数和(自身を除く): 5868635

約数列:

[1, 5, 25, 59, 61, 227, 295, 305, 1135, 1475, 1525, 3599, 5675, 13393, 13847, 17995, 66965, 69235, 89975, 334825, 346175, 816973, 4084865, 20424325]

約数ペア:

[(1, 20424325), (5, 4084865), (25, 816973), (59, 346175), (61, 334825), (227, 89975), (295, 69235), (305, 66965), (1135, 17995), (1475, 13847), (1525, 13393), (3599, 5675)]