20107444

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 41239044

約数和(自身を除く): 21131600

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 593, 692, 1186, 1211, 2372, 2422, 4151, 4844, 8302, 8477, 16604, 16954, 29057, 33908, 58114, 102589, 116228, 205178, 410356, 718123, 1436246, 2872492, 5026861, 10053722, 20107444]

約数ペア:

[(1, 20107444), (2, 10053722), (4, 5026861), (7, 2872492), (14, 1436246), (28, 718123), (49, 410356), (98, 205178), (173, 116228), (196, 102589), (346, 58114), (593, 33908), (692, 29057), (1186, 16954), (1211, 16604), (2372, 8477), (2422, 8302), (4151, 4844)]