20149021591

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 21837247488

約数和(自身を除く): 1688225897

約数列:

[1, 23, 41, 107, 397, 503, 943, 2461, 4387, 9131, 11569, 16277, 20623, 42479, 53821, 100901, 199691, 374371, 474329, 977017, 1237883, 1741639, 2206661, 4592893, 8187331, 21366937, 40057697, 50753203, 188308613, 491439551, 876044417, 20149021591]

約数ペア:

[(1, 20149021591), (23, 876044417), (41, 491439551), (107, 188308613), (397, 50753203), (503, 40057697), (943, 21366937), (2461, 8187331), (4387, 4592893), (9131, 2206661), (11569, 1741639), (16277, 1237883), (20623, 977017), (42479, 474329), (53821, 374371), (100901, 199691)]