20245316810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5608121}}^1$

素因数の和:5608166

約数の個数: 24

約数和(自身を含む): 38460500676

約数和(自身を除く): 18215183866

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5608121, 11216242, 28040605, 56081210, 106554299, 213108598, 532771495, 1065542990, 2024531681, 4049063362, 10122658405, 20245316810]

約数ペア:

[(1, 20245316810), (2, 10122658405), (5, 4049063362), (10, 2024531681), (19, 1065542990), (38, 532771495), (95, 213108598), (190, 106554299), (361, 56081210), (722, 28040605), (1805, 11216242), (3610, 5608121)]