20167687935

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{84449}}^1$

素因数の和:84553

約数の個数: 64

約数和(自身を含む): 37698480000

約数和(自身を除く): 17530792065

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 183, 261, 305, 435, 549, 783, 915, 1305, 1647, 1769, 2745, 3915, 5307, 8235, 8845, 15921, 26535, 47763, 79605, 84449, 238815, 253347, 422245, 760041, 1266735, 2280123, 2449021, 3800205, 5151389, 7347063, 11400615, 12245105, 15454167, 22041189, 25756945, 36735315, 46362501, 66123567, 77270835, 110205945, 139087503, 149390281, 231812505, 330617835, 448170843, 695437515, 746951405, 1344512529, 2240854215, 4033537587, 6722562645, 20167687935]

約数ペア:

[(1, 20167687935), (3, 6722562645), (5, 4033537587), (9, 2240854215), (15, 1344512529), (27, 746951405), (29, 695437515), (45, 448170843), (61, 330617835), (87, 231812505), (135, 149390281), (145, 139087503), (183, 110205945), (261, 77270835), (305, 66123567), (435, 46362501), (549, 36735315), (783, 25756945), (915, 22041189), (1305, 15454167), (1647, 12245105), (1769, 11400615), (2745, 7347063), (3915, 5151389), (5307, 3800205), (8235, 2449021), (8845, 2280123), (15921, 1266735), (26535, 760041), (47763, 422245), (79605, 253347), (84449, 238815)]