20771869716

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4931593}}^1$

素因数の和:4931622

約数の個数: 60

約数和(自身を含む): 58478841652

約数和(自身を除く): 37706971936

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4931593, 9863186, 14794779, 19726372, 29589558, 44384337, 59179116, 64110709, 88768674, 128221418, 133153011, 177537348, 192332127, 256442836, 266306022, 384664254, 399459033, 532612044, 576996381, 769328508, 798918066, 1153992762, 1597836132, 1730989143, 2307985524, 3461978286, 5192967429, 6923956572, 10385934858, 20771869716]

約数ペア:

[(1, 20771869716), (2, 10385934858), (3, 6923956572), (4, 5192967429), (6, 3461978286), (9, 2307985524), (12, 1730989143), (13, 1597836132), (18, 1153992762), (26, 798918066), (27, 769328508), (36, 576996381), (39, 532612044), (52, 399459033), (54, 384664254), (78, 266306022), (81, 256442836), (108, 192332127), (117, 177537348), (156, 133153011), (162, 128221418), (234, 88768674), (324, 64110709), (351, 59179116), (468, 44384337), (702, 29589558), (1053, 19726372), (1404, 14794779), (2106, 9863186), (4212, 4931593)]