20159377134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{20771}}^1$

素因数の和:21353

約数の個数: 64

約数和(自身を含む): 45393965568

約数和(自身を除く): 25234588434

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 541, 598, 897, 1082, 1623, 1794, 3246, 7033, 12443, 14066, 20771, 21099, 24886, 37329, 41542, 42198, 62313, 74658, 124626, 161759, 270023, 323518, 477733, 485277, 540046, 810069, 955466, 970554, 1433199, 1620138, 2866398, 6210529, 11237111, 12421058, 18631587, 22474222, 33711333, 37263174, 67422666, 146082443, 258453553, 292164886, 438247329, 516907106, 775360659, 876494658, 1550721318, 3359896189, 6719792378, 10079688567, 20159377134]

約数ペア:

[(1, 20159377134), (2, 10079688567), (3, 6719792378), (6, 3359896189), (13, 1550721318), (23, 876494658), (26, 775360659), (39, 516907106), (46, 438247329), (69, 292164886), (78, 258453553), (138, 146082443), (299, 67422666), (541, 37263174), (598, 33711333), (897, 22474222), (1082, 18631587), (1623, 12421058), (1794, 11237111), (3246, 6210529), (7033, 2866398), (12443, 1620138), (14066, 1433199), (20771, 970554), (21099, 955466), (24886, 810069), (37329, 540046), (41542, 485277), (42198, 477733), (62313, 323518), (74658, 270023), (124626, 161759)]