20617319820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9287081}}^1$

素因数の和:9287130

約数の個数: 48

約数和(自身を含む): 59288731488

約数和(自身を除く): 38671411668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9287081, 18574162, 27861243, 37148324, 46435405, 55722486, 92870810, 111444972, 139306215, 185741620, 278612430, 343621997, 557224860, 687243994, 1030865991, 1374487988, 1718109985, 2061731982, 3436219970, 4123463964, 5154329955, 6872439940, 10308659910, 20617319820]

約数ペア:

[(1, 20617319820), (2, 10308659910), (3, 6872439940), (4, 5154329955), (5, 4123463964), (6, 3436219970), (10, 2061731982), (12, 1718109985), (15, 1374487988), (20, 1030865991), (30, 687243994), (37, 557224860), (60, 343621997), (74, 278612430), (111, 185741620), (148, 139306215), (185, 111444972), (222, 92870810), (370, 55722486), (444, 46435405), (555, 37148324), (740, 27861243), (1110, 18574162), (2220, 9287081)]