20766210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1097}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 49963392

約数和(自身を除く): 29197182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 1097, 1262, 1893, 2194, 3155, 3291, 3786, 5485, 6310, 6582, 9465, 10970, 16455, 18930, 32910, 692207, 1384414, 2076621, 3461035, 4153242, 6922070, 10383105, 20766210]

約数ペア:

[(1, 20766210), (2, 10383105), (3, 6922070), (5, 4153242), (6, 3461035), (10, 2076621), (15, 1384414), (30, 692207), (631, 32910), (1097, 18930), (1262, 16455), (1893, 10970), (2194, 9465), (3155, 6582), (3291, 6310), (3786, 5485)]