20173649622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{256721}}^1$

素因数の和:258604

約数の個数: 32

約数和(自身を含む): 46136024064

約数和(自身を除く): 25962374442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1871, 3742, 5613, 11226, 13097, 26194, 39291, 78582, 256721, 513442, 770163, 1540326, 1797047, 3594094, 5391141, 10782282, 480324991, 960649982, 1440974973, 2881949946, 3362274937, 6724549874, 10086824811, 20173649622]

約数ペア:

[(1, 20173649622), (2, 10086824811), (3, 6724549874), (6, 3362274937), (7, 2881949946), (14, 1440974973), (21, 960649982), (42, 480324991), (1871, 10782282), (3742, 5391141), (5613, 3594094), (11226, 1797047), (13097, 1540326), (26194, 770163), (39291, 513442), (78582, 256721)]