20524452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 31454748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 883, 894, 1766, 1788, 1937, 2649, 3532, 3874, 5298, 5811, 7748, 10596, 11479, 11622, 22958, 23244, 34437, 45916, 68874, 131567, 137748, 263134, 394701, 526268, 789402, 1578804, 1710371, 3420742, 5131113, 6841484, 10262226, 20524452]

約数ペア:

[(1, 20524452), (2, 10262226), (3, 6841484), (4, 5131113), (6, 3420742), (12, 1710371), (13, 1578804), (26, 789402), (39, 526268), (52, 394701), (78, 263134), (149, 137748), (156, 131567), (298, 68874), (447, 45916), (596, 34437), (883, 23244), (894, 22958), (1766, 11622), (1788, 11479), (1937, 10596), (2649, 7748), (3532, 5811), (3874, 5298)]