20176129904

素因数分解:

$2^4\times 7^1\times {\mathrm{9199}}^1\times {\mathrm{19583}}^1$

素因数の和:28797

約数の個数: 40

約数和(自身を含む): 44682854400

約数和(自身を除く): 24506724496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9199, 18398, 19583, 36796, 39166, 64393, 73592, 78332, 128786, 137081, 147184, 156664, 257572, 274162, 313328, 515144, 548324, 1030288, 1096648, 2193296, 180144017, 360288034, 720576068, 1261008119, 1441152136, 2522016238, 2882304272, 5044032476, 10088064952, 20176129904]

約数ペア:

[(1, 20176129904), (2, 10088064952), (4, 5044032476), (7, 2882304272), (8, 2522016238), (14, 1441152136), (16, 1261008119), (28, 720576068), (56, 360288034), (112, 180144017), (9199, 2193296), (18398, 1096648), (19583, 1030288), (36796, 548324), (39166, 515144), (64393, 313328), (73592, 274162), (78332, 257572), (128786, 156664), (137081, 147184)]