20340138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37253}}^1$

素因数の和:37278

約数の個数: 32

約数和(自身を含む): 50069376

約数和(自身を除く): 29729238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37253, 74506, 111759, 223518, 260771, 484289, 521542, 782313, 968578, 1452867, 1564626, 2905734, 3390023, 6780046, 10170069, 20340138]

約数ペア:

[(1, 20340138), (2, 10170069), (3, 6780046), (6, 3390023), (7, 2905734), (13, 1564626), (14, 1452867), (21, 968578), (26, 782313), (39, 521542), (42, 484289), (78, 260771), (91, 223518), (182, 111759), (273, 74506), (546, 37253)]