20096955

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 35026992

約数和(自身を除く): 14930037

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2267, 2955, 6801, 8865, 11335, 20403, 34005, 102015, 446599, 1339797, 2232995, 4019391, 6698985, 20096955]

約数ペア:

[(1, 20096955), (3, 6698985), (5, 4019391), (9, 2232995), (15, 1339797), (45, 446599), (197, 102015), (591, 34005), (985, 20403), (1773, 11335), (2267, 8865), (2955, 6801)]