20200756870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15188539}}^1$

素因数の和:15188572

約数の個数: 32

約数和(自身を含む): 43742995200

約数和(自身を除く): 23542238330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15188539, 30377078, 75942695, 106319773, 151885390, 212639546, 288582241, 531598865, 577164482, 1063197730, 1442911205, 2020075687, 2885822410, 4040151374, 10100378435, 20200756870]

約数ペア:

[(1, 20200756870), (2, 10100378435), (5, 4040151374), (7, 2885822410), (10, 2020075687), (14, 1442911205), (19, 1063197730), (35, 577164482), (38, 531598865), (70, 288582241), (95, 212639546), (133, 151885390), (190, 106319773), (266, 75942695), (665, 30377078), (1330, 15188539)]