20359928

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{2621}}^1$

素因数の和:3598

約数の個数: 16

約数和(自身を含む): 38228760

約数和(自身を除く): 17868832

約数列:

[1, 2, 4, 8, 971, 1942, 2621, 3884, 5242, 7768, 10484, 20968, 2544991, 5089982, 10179964, 20359928]

約数ペア:

[(1, 20359928), (2, 10179964), (4, 5089982), (8, 2544991), (971, 20968), (1942, 10484), (2621, 7768), (3884, 5242)]