20302982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 36986880

約数和(自身を除く): 16683898

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 601, 889, 1202, 1778, 2413, 4207, 4826, 8414, 11419, 16891, 22838, 33782, 76327, 79933, 152654, 159866, 534289, 1068578, 1450213, 2900426, 10151491, 20302982]

約数ペア:

[(1, 20302982), (2, 10151491), (7, 2900426), (14, 1450213), (19, 1068578), (38, 534289), (127, 159866), (133, 152654), (254, 79933), (266, 76327), (601, 33782), (889, 22838), (1202, 16891), (1778, 11419), (2413, 8414), (4207, 4826)]