20099236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4049}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 37762200

約数和(自身を除く): 17662964

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4049, 4964, 8098, 16196, 68833, 137666, 275332, 295577, 591154, 1182308, 5024809, 10049618, 20099236]

約数ペア:

[(1, 20099236), (2, 10049618), (4, 5024809), (17, 1182308), (34, 591154), (68, 295577), (73, 275332), (146, 137666), (292, 68833), (1241, 16196), (2482, 8098), (4049, 4964)]