20512101558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1556069}}^1$

素因数の和:1556113

約数の個数: 32

約数和(自身を含む): 44441359200

約数和(自身を除く): 23929257642

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 2197, 4394, 6591, 13182, 1556069, 3112138, 4668207, 9336414, 20228897, 40457794, 60686691, 121373382, 262975661, 525951322, 788926983, 1577853966, 3418683593, 6837367186, 10256050779, 20512101558]

約数ペア:

[(1, 20512101558), (2, 10256050779), (3, 6837367186), (6, 3418683593), (13, 1577853966), (26, 788926983), (39, 525951322), (78, 262975661), (169, 121373382), (338, 60686691), (507, 40457794), (1014, 20228897), (2197, 9336414), (4394, 4668207), (6591, 3112138), (13182, 1556069)]