20802954

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 43283520

約数和(自身を除く): 22480566

約数列:

[1, 2, 3, 6, 37, 74, 83, 111, 166, 222, 249, 498, 1129, 2258, 3071, 3387, 6142, 6774, 9213, 18426, 41773, 83546, 93707, 125319, 187414, 250638, 281121, 562242, 3467159, 6934318, 10401477, 20802954]

約数ペア:

[(1, 20802954), (2, 10401477), (3, 6934318), (6, 3467159), (37, 562242), (74, 281121), (83, 250638), (111, 187414), (166, 125319), (222, 93707), (249, 83546), (498, 41773), (1129, 18426), (2258, 9213), (3071, 6774), (3387, 6142)]