20537244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6299

約数の個数: 72

約数和(自身を含む): 63903840

約数和(自身を除く): 43366596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6269, 12538, 18807, 25076, 37614, 43883, 56421, 75228, 81497, 87766, 112842, 131649, 162994, 175532, 225684, 244491, 263298, 325988, 394947, 488982, 526596, 570479, 733473, 789894, 977964, 1140958, 1466946, 1579788, 1711437, 2281916, 2933892, 3422874, 5134311, 6845748, 10268622, 20537244]

約数ペア:

[(1, 20537244), (2, 10268622), (3, 6845748), (4, 5134311), (6, 3422874), (7, 2933892), (9, 2281916), (12, 1711437), (13, 1579788), (14, 1466946), (18, 1140958), (21, 977964), (26, 789894), (28, 733473), (36, 570479), (39, 526596), (42, 488982), (52, 394947), (63, 325988), (78, 263298), (84, 244491), (91, 225684), (117, 175532), (126, 162994), (156, 131649), (182, 112842), (234, 87766), (252, 81497), (273, 75228), (364, 56421), (468, 43883), (546, 37614), (819, 25076), (1092, 18807), (1638, 12538), (3276, 6269)]