20194352065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1\times {\mathrm{1877}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 25781184000

約数和(自身を除く): 5586831935

約数列:

[1, 5, 19, 95, 109, 545, 1039, 1877, 2071, 5195, 9385, 10355, 19741, 35663, 98705, 113251, 178315, 204593, 566255, 1022965, 1950203, 2151769, 3887267, 9751015, 10758845, 19436335, 37053857, 185269285, 212572127, 1062860635, 4038870413, 20194352065]

約数ペア:

[(1, 20194352065), (5, 4038870413), (19, 1062860635), (95, 212572127), (109, 185269285), (545, 37053857), (1039, 19436335), (1877, 10758845), (2071, 9751015), (5195, 3887267), (9385, 2151769), (10355, 1950203), (19741, 1022965), (35663, 566255), (98705, 204593), (113251, 178315)]