20152505947

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{5639}}^1$

素因数の和:6103

約数の個数: 32

約数和(自身を含む): 24395120640

約数和(自身を除く): 4242614693

約数列:

[1, 7, 31, 43, 217, 301, 383, 1333, 2681, 5639, 9331, 11873, 16469, 39473, 83111, 115283, 174809, 242477, 510539, 1223663, 1697339, 2159737, 3573773, 7516787, 15118159, 52617509, 66951847, 92868691, 468662929, 650080837, 2878929421, 20152505947]

約数ペア:

[(1, 20152505947), (7, 2878929421), (31, 650080837), (43, 468662929), (217, 92868691), (301, 66951847), (383, 52617509), (1333, 15118159), (2681, 7516787), (5639, 3573773), (9331, 2159737), (11873, 1697339), (16469, 1223663), (39473, 510539), (83111, 242477), (115283, 174809)]