20838261609

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{136769}}^1$

素因数の和:136817

約数の個数: 56

約数和(自身を含む): 35877506400

約数和(自身を除く): 15039244791

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 729, 891, 1539, 1881, 2673, 4617, 5643, 8019, 13851, 16929, 50787, 136769, 152361, 410307, 1230921, 1504459, 2598611, 3692763, 4513377, 7795833, 11078289, 13540131, 23387499, 28584721, 33234867, 40620393, 70162497, 85754163, 99704601, 121861179, 210487491, 257262489, 365583537, 631462473, 771787467, 1096750611, 1894387419, 2315362401, 6946087203, 20838261609]

約数ペア:

[(1, 20838261609), (3, 6946087203), (9, 2315362401), (11, 1894387419), (19, 1096750611), (27, 771787467), (33, 631462473), (57, 365583537), (81, 257262489), (99, 210487491), (171, 121861179), (209, 99704601), (243, 85754163), (297, 70162497), (513, 40620393), (627, 33234867), (729, 28584721), (891, 23387499), (1539, 13540131), (1881, 11078289), (2673, 7795833), (4617, 4513377), (5643, 3692763), (8019, 2598611), (13851, 1504459), (16929, 1230921), (50787, 410307), (136769, 152361)]