20255438616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2803909}}^1$

素因数の和:2803968

約数の個数: 64

約数和(自身を含む): 59218579200

約数和(自身を除く): 38963140584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 2803909, 5607818, 8411727, 11215636, 16823454, 19627363, 22431272, 33646908, 39254726, 58882089, 67293816, 78509452, 117764178, 120568087, 157018904, 235528356, 241136174, 361704261, 471056712, 482272348, 723408522, 843976609, 964544696, 1446817044, 1687953218, 2531929827, 2893634088, 3375906436, 5063859654, 6751812872, 10127719308, 20255438616]

約数ペア:

[(1, 20255438616), (2, 10127719308), (3, 6751812872), (4, 5063859654), (6, 3375906436), (7, 2893634088), (8, 2531929827), (12, 1687953218), (14, 1446817044), (21, 964544696), (24, 843976609), (28, 723408522), (42, 482272348), (43, 471056712), (56, 361704261), (84, 241136174), (86, 235528356), (129, 157018904), (168, 120568087), (172, 117764178), (258, 78509452), (301, 67293816), (344, 58882089), (516, 39254726), (602, 33646908), (903, 22431272), (1032, 19627363), (1204, 16823454), (1806, 11215636), (2408, 8411727), (3612, 5607818), (7224, 2803909)]