20125280028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1338473}}^1$

素因数の和:1338666

約数の個数: 48

約数和(自身を含む): 53967271680

約数和(自身を除く): 33841991652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 2148, 2506, 3759, 5012, 7518, 15036, 1338473, 2676946, 4015419, 5353892, 8030838, 9369311, 16061676, 18738622, 28107933, 37477244, 56215866, 112431732, 239586667, 479173334, 718760001, 958346668, 1437520002, 1677106669, 2875040004, 3354213338, 5031320007, 6708426676, 10062640014, 20125280028]

約数ペア:

[(1, 20125280028), (2, 10062640014), (3, 6708426676), (4, 5031320007), (6, 3354213338), (7, 2875040004), (12, 1677106669), (14, 1437520002), (21, 958346668), (28, 718760001), (42, 479173334), (84, 239586667), (179, 112431732), (358, 56215866), (537, 37477244), (716, 28107933), (1074, 18738622), (1253, 16061676), (2148, 9369311), (2506, 8030838), (3759, 5353892), (5012, 4015419), (7518, 2676946), (15036, 1338473)]