20165593672

素因数分解:

$2^3\times 7^2\times {\mathrm{1301}}^1\times {\mathrm{39541}}^1$

素因数の和:40862

約数の個数: 48

約数和(自身を含む): 44018549820

約数和(自身を除く): 23852956148

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1301, 2602, 5204, 9107, 10408, 18214, 36428, 39541, 63749, 72856, 79082, 127498, 158164, 254996, 276787, 316328, 509992, 553574, 1107148, 1937509, 2214296, 3875018, 7750036, 15500072, 51442841, 102885682, 205771364, 360099887, 411542728, 720199774, 1440399548, 2520699209, 2880799096, 5041398418, 10082796836, 20165593672]

約数ペア:

[(1, 20165593672), (2, 10082796836), (4, 5041398418), (7, 2880799096), (8, 2520699209), (14, 1440399548), (28, 720199774), (49, 411542728), (56, 360099887), (98, 205771364), (196, 102885682), (392, 51442841), (1301, 15500072), (2602, 7750036), (5204, 3875018), (9107, 2214296), (10408, 1937509), (18214, 1107148), (36428, 553574), (39541, 509992), (63749, 316328), (72856, 276787), (79082, 254996), (127498, 158164)]