20085067072

素因数分解:

$2^6\times 7^2\times {\mathrm{6404677}}^1$

素因数の和:6404703

約数の個数: 42

約数和(自身を含む): 46363464042

約数和(自身を除く): 26278396970

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6404677, 12809354, 25618708, 44832739, 51237416, 89665478, 102474832, 179330956, 204949664, 313829173, 358661912, 409899328, 627658346, 717323824, 1255316692, 1434647648, 2510633384, 2869295296, 5021266768, 10042533536, 20085067072]

約数ペア:

[(1, 20085067072), (2, 10042533536), (4, 5021266768), (7, 2869295296), (8, 2510633384), (14, 1434647648), (16, 1255316692), (28, 717323824), (32, 627658346), (49, 409899328), (56, 358661912), (64, 313829173), (98, 204949664), (112, 179330956), (196, 102474832), (224, 89665478), (392, 51237416), (448, 44832739), (784, 25618708), (1568, 12809354), (3136, 6404677)]