20759522

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1543}}^1$

素因数の和:1614

約数の個数: 24

約数和(自身を含む): 36796608

約数和(自身を除く): 16037086

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1543, 1922, 3086, 6727, 10801, 13454, 21602, 47833, 95666, 334831, 669662, 1482823, 2965646, 10379761, 20759522]

約数ペア:

[(1, 20759522), (2, 10379761), (7, 2965646), (14, 1482823), (31, 669662), (62, 334831), (217, 95666), (434, 47833), (961, 21602), (1543, 13454), (1922, 10801), (3086, 6727)]