20550871166

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{32099}}^1$

素因数の和:32301

約数の個数: 48

約数和(自身を含む): 36886752000

約数和(自身を除く): 16335880834

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 139, 278, 329, 658, 973, 1946, 2303, 4606, 6533, 6811, 13066, 13622, 32099, 45731, 64198, 91462, 224693, 320117, 449386, 640234, 1508653, 1572851, 3017306, 3145702, 4461761, 8923522, 10560571, 21121142, 31232327, 62464654, 73923997, 147847994, 209702767, 218626289, 419405534, 437252578, 1467919369, 2935838738, 10275435583, 20550871166]

約数ペア:

[(1, 20550871166), (2, 10275435583), (7, 2935838738), (14, 1467919369), (47, 437252578), (49, 419405534), (94, 218626289), (98, 209702767), (139, 147847994), (278, 73923997), (329, 62464654), (658, 31232327), (973, 21121142), (1946, 10560571), (2303, 8923522), (4606, 4461761), (6533, 3145702), (6811, 3017306), (13066, 1572851), (13622, 1508653), (32099, 640234), (45731, 449386), (64198, 320117), (91462, 224693)]