20136284892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{795649}}^1$

素因数の和:795715

約数の個数: 72

約数和(自身を含む): 55027154000

約数和(自身を除く): 34890869108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 795649, 1591298, 2386947, 3182596, 4773894, 7160841, 9547788, 14321682, 15117331, 28643364, 29439013, 30234662, 45351993, 58878026, 60469324, 88317039, 90703986, 117756052, 136055979, 176634078, 181407972, 264951117, 272111958, 353268156, 529902234, 544223916, 559341247, 1059804468, 1118682494, 1678023741, 2237364988, 3356047482, 5034071223, 6712094964, 10068142446, 20136284892]

約数ペア:

[(1, 20136284892), (2, 10068142446), (3, 6712094964), (4, 5034071223), (6, 3356047482), (9, 2237364988), (12, 1678023741), (18, 1118682494), (19, 1059804468), (36, 559341247), (37, 544223916), (38, 529902234), (57, 353268156), (74, 272111958), (76, 264951117), (111, 181407972), (114, 176634078), (148, 136055979), (171, 117756052), (222, 90703986), (228, 88317039), (333, 60469324), (342, 58878026), (444, 45351993), (666, 30234662), (684, 29439013), (703, 28643364), (1332, 15117331), (1406, 14321682), (2109, 9547788), (2812, 7160841), (4218, 4773894), (6327, 3182596), (8436, 2386947), (12654, 1591298), (25308, 795649)]