22420168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{31489}}^1$

素因数の和:31584

約数の個数: 16

約数和(自身を含む): 42511500

約数和(自身を除く): 20091332

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 31489, 62978, 125956, 251912, 2802521, 5605042, 11210084, 22420168]

約数ペア:

[(1, 22420168), (2, 11210084), (4, 5605042), (8, 2802521), (89, 251912), (178, 125956), (356, 62978), (712, 31489)]