16887980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36713}}^1$

素因数の和:36745

約数の個数: 24

約数和(自身を含む): 37007712

約数和(自身を除く): 20119732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 36713, 73426, 146852, 183565, 367130, 734260, 844399, 1688798, 3377596, 4221995, 8443990, 16887980]

約数ペア:

[(1, 16887980), (2, 8443990), (4, 4221995), (5, 3377596), (10, 1688798), (20, 844399), (23, 734260), (46, 367130), (92, 183565), (115, 146852), (230, 73426), (460, 36713)]