20138041794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{631247}}^1$

素因数の和:631674

約数の個数: 32

約数和(自身を含む): 43480362240

約数和(自身を除く): 23342320446

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 5317, 10634, 15951, 31902, 631247, 1262494, 1893741, 3787482, 8206211, 16412422, 24618633, 49237266, 258180023, 516360046, 774540069, 1549080138, 3356340299, 6712680598, 10069020897, 20138041794]

約数ペア:

[(1, 20138041794), (2, 10069020897), (3, 6712680598), (6, 3356340299), (13, 1549080138), (26, 774540069), (39, 516360046), (78, 258180023), (409, 49237266), (818, 24618633), (1227, 16412422), (2454, 8206211), (5317, 3787482), (10634, 1893741), (15951, 1262494), (31902, 631247)]