20815194

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19381}}^1$

素因数の和:19565

約数の個数: 16

約数和(自身を含む): 41865120

約数和(自身を除く): 21049926

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19381, 38762, 58143, 116286, 3469199, 6938398, 10407597, 20815194]

約数ペア:

[(1, 20815194), (2, 10407597), (3, 6938398), (6, 3469199), (179, 116286), (358, 58143), (537, 38762), (1074, 19381)]