20435170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{827}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 42208128

約数和(自身を除く): 21772958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 827, 1654, 1765, 2471, 3530, 4135, 4942, 5789, 8270, 11578, 12355, 24710, 28945, 57890, 291931, 583862, 1459655, 2043517, 2919310, 4087034, 10217585, 20435170]

約数ペア:

[(1, 20435170), (2, 10217585), (5, 4087034), (7, 2919310), (10, 2043517), (14, 1459655), (35, 583862), (70, 291931), (353, 57890), (706, 28945), (827, 24710), (1654, 12355), (1765, 11578), (2471, 8270), (3530, 5789), (4135, 4942)]