20017622

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 30657312

約数和(自身を除く): 10639690

約数列:

[1, 2, 73, 146, 167, 334, 821, 1642, 12191, 24382, 59933, 119866, 137107, 274214, 10008811, 20017622]

約数ペア:

[(1, 20017622), (2, 10008811), (73, 274214), (146, 137107), (167, 119866), (334, 59933), (821, 24382), (1642, 12191)]