20172045609

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1145293}}^1$

素因数の和:1145421

約数の個数: 24

約数和(自身を含む): 30968749760

約数和(自身を除く): 10796704151

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 17613, 1145293, 3435879, 10307637, 21760567, 65281701, 117965179, 195845103, 353895537, 1061686611, 2241338401, 6724015203, 20172045609]

約数ペア:

[(1, 20172045609), (3, 6724015203), (9, 2241338401), (19, 1061686611), (57, 353895537), (103, 195845103), (171, 117965179), (309, 65281701), (927, 21760567), (1957, 10307637), (5871, 3435879), (17613, 1145293)]