20695976

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2213}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 23938264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2213, 2338, 4426, 4676, 8852, 9352, 15491, 17704, 30982, 61964, 123928, 369571, 739142, 1478284, 2586997, 2956568, 5173994, 10347988, 20695976]

約数ペア:

[(1, 20695976), (2, 10347988), (4, 5173994), (7, 2956568), (8, 2586997), (14, 1478284), (28, 739142), (56, 369571), (167, 123928), (334, 61964), (668, 30982), (1169, 17704), (1336, 15491), (2213, 9352), (2338, 8852), (4426, 4676)]