20126473892

素因数分解:

$2^2\times 7^1\times {\mathrm{6173}}^1\times {\mathrm{116443}}^1$

素因数の和:122627

約数の個数: 24

約数和(自身を含む): 40259814336

約数和(自身を除く): 20133340444

約数列:

[1, 2, 4, 7, 14, 28, 6173, 12346, 24692, 43211, 86422, 116443, 172844, 232886, 465772, 815101, 1630202, 3260404, 718802639, 1437605278, 2875210556, 5031618473, 10063236946, 20126473892]

約数ペア:

[(1, 20126473892), (2, 10063236946), (4, 5031618473), (7, 2875210556), (14, 1437605278), (28, 718802639), (6173, 3260404), (12346, 1630202), (24692, 815101), (43211, 465772), (86422, 232886), (116443, 172844)]