20132008191

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199313}}^1$

素因数の和:199397

約数の個数: 40

約数和(自身を含む): 31834432080

約数和(自身を除く): 11702423889

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 261, 387, 783, 1161, 1247, 2349, 3483, 3741, 11223, 33669, 101007, 199313, 597939, 1793817, 5381451, 5780077, 8570459, 16144353, 17340231, 25711377, 52020693, 77134131, 156062079, 231402393, 248543311, 468186237, 694207179, 745629933, 2236889799, 6710669397, 20132008191]

約数ペア:

[(1, 20132008191), (3, 6710669397), (9, 2236889799), (27, 745629933), (29, 694207179), (43, 468186237), (81, 248543311), (87, 231402393), (129, 156062079), (261, 77134131), (387, 52020693), (783, 25711377), (1161, 17340231), (1247, 16144353), (2349, 8570459), (3483, 5780077), (3741, 5381451), (11223, 1793817), (33669, 597939), (101007, 199313)]