20162728236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1832309}}^1$

素因数の和:1832454

約数の個数: 48

約数和(自身を含む): 54177742080

約数和(自身を除く): 34015013844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 1832309, 3664618, 5496927, 7329236, 10993854, 12826163, 21987708, 25652326, 38478489, 51304652, 76956978, 153913956, 240032479, 480064958, 720097437, 960129916, 1440194874, 1680227353, 2880389748, 3360454706, 5040682059, 6720909412, 10081364118, 20162728236]

約数ペア:

[(1, 20162728236), (2, 10081364118), (3, 6720909412), (4, 5040682059), (6, 3360454706), (7, 2880389748), (12, 1680227353), (14, 1440194874), (21, 960129916), (28, 720097437), (42, 480064958), (84, 240032479), (131, 153913956), (262, 76956978), (393, 51304652), (524, 38478489), (786, 25652326), (917, 21987708), (1572, 12826163), (1834, 10993854), (2751, 7329236), (3668, 5496927), (5502, 3664618), (11004, 1832309)]