20157774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36919}}^1$

素因数の和:36944

約数の個数: 32

約数和(自身を含む): 49620480

約数和(自身を除く): 29462706

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 36919, 73838, 110757, 221514, 258433, 479947, 516866, 775299, 959894, 1439841, 1550598, 2879682, 3359629, 6719258, 10078887, 20157774]

約数ペア:

[(1, 20157774), (2, 10078887), (3, 6719258), (6, 3359629), (7, 2879682), (13, 1550598), (14, 1439841), (21, 959894), (26, 775299), (39, 516866), (42, 479947), (78, 258433), (91, 221514), (182, 110757), (273, 73838), (546, 36919)]