20087526634

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{255443}}^1$

素因数の和:255630

約数の個数: 32

約数和(自身を含む): 35533282176

約数和(自身を除く): 15445755542

約数列:

[1, 2, 7, 14, 41, 82, 137, 274, 287, 574, 959, 1918, 5617, 11234, 39319, 78638, 255443, 510886, 1788101, 3576202, 10473163, 20946326, 34995691, 69991382, 73312141, 146624282, 244969837, 489939674, 1434823331, 2869646662, 10043763317, 20087526634]

約数ペア:

[(1, 20087526634), (2, 10043763317), (7, 2869646662), (14, 1434823331), (41, 489939674), (82, 244969837), (137, 146624282), (274, 73312141), (287, 69991382), (574, 34995691), (959, 20946326), (1918, 10473163), (5617, 3576202), (11234, 1788101), (39319, 510886), (78638, 255443)]