20436692409

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19081879}}^1$

素因数の和:19081909

約数の個数: 24

約数和(自身を含む): 35721279360

約数和(自身を除く): 15284586951

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 19081879, 57245637, 133573153, 171736911, 324391943, 400719459, 973175829, 1202158377, 2270743601, 2919527487, 6812230803, 20436692409]

約数ペア:

[(1, 20436692409), (3, 6812230803), (7, 2919527487), (9, 2270743601), (17, 1202158377), (21, 973175829), (51, 400719459), (63, 324391943), (119, 171736911), (153, 133573153), (357, 57245637), (1071, 19081879)]