20423928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121571}}^1$

素因数の和:121587

約数の個数: 32

約数和(自身を含む): 58354560

約数和(自身を除く): 37930632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121571, 243142, 364713, 486284, 729426, 850997, 972568, 1458852, 1701994, 2552991, 2917704, 3403988, 5105982, 6807976, 10211964, 20423928]

約数ペア:

[(1, 20423928), (2, 10211964), (3, 6807976), (4, 5105982), (6, 3403988), (7, 2917704), (8, 2552991), (12, 1701994), (14, 1458852), (21, 972568), (24, 850997), (28, 729426), (42, 486284), (56, 364713), (84, 243142), (168, 121571)]