20199234939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1\times {\mathrm{9239}}^1$

素因数の和:10235

約数の個数: 32

約数和(自身を含む): 29514777600

約数和(自身を除く): 9315542661

約数列:

[1, 3, 13, 39, 61, 183, 793, 919, 2379, 2757, 9239, 11947, 27717, 35841, 56059, 120107, 168177, 360321, 563579, 728767, 1690737, 2186301, 7326527, 8490641, 21979581, 25471923, 110378333, 331134999, 517929101, 1553787303, 6733078313, 20199234939]

約数ペア:

[(1, 20199234939), (3, 6733078313), (13, 1553787303), (39, 517929101), (61, 331134999), (183, 110378333), (793, 25471923), (919, 21979581), (2379, 8490641), (2757, 7326527), (9239, 2186301), (11947, 1690737), (27717, 728767), (35841, 563579), (56059, 360321), (120107, 168177)]