20161257228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2162297}}^1$

素因数の和:2162351

約数の個数: 72

約数和(自身を含む): 59817811872

約数和(自身を除く): 39656554644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 2162297, 4324594, 6486891, 8649188, 12973782, 15136079, 19460673, 25947564, 30272158, 38921346, 45408237, 60544316, 77842692, 80004989, 90816474, 136224711, 160009978, 181632948, 240014967, 272449422, 320019956, 480029934, 544898844, 560034923, 720044901, 960059868, 1120069846, 1440089802, 1680104769, 2240139692, 2880179604, 3360209538, 5040314307, 6720419076, 10080628614, 20161257228]

約数ペア:

[(1, 20161257228), (2, 10080628614), (3, 6720419076), (4, 5040314307), (6, 3360209538), (7, 2880179604), (9, 2240139692), (12, 1680104769), (14, 1440089802), (18, 1120069846), (21, 960059868), (28, 720044901), (36, 560034923), (37, 544898844), (42, 480029934), (63, 320019956), (74, 272449422), (84, 240014967), (111, 181632948), (126, 160009978), (148, 136224711), (222, 90816474), (252, 80004989), (259, 77842692), (333, 60544316), (444, 45408237), (518, 38921346), (666, 30272158), (777, 25947564), (1036, 19460673), (1332, 15136079), (1554, 12973782), (2331, 8649188), (3108, 6486891), (4662, 4324594), (9324, 2162297)]