20704194

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54773}}^1$

素因数の和:54791

約数の個数: 32

約数和(自身を含む): 52583040

約数和(自身を除く): 31878846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54773, 109546, 164319, 328638, 383411, 492957, 766822, 985914, 1150233, 1478871, 2300466, 2957742, 3450699, 6901398, 10352097, 20704194]

約数ペア:

[(1, 20704194), (2, 10352097), (3, 6901398), (6, 3450699), (7, 2957742), (9, 2300466), (14, 1478871), (18, 1150233), (21, 985914), (27, 766822), (42, 492957), (54, 383411), (63, 328638), (126, 164319), (189, 109546), (378, 54773)]