20199428186

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1\times {\mathrm{37339}}^1$

素因数の和:39638

約数の個数: 32

約数和(自身を含む): 36681621120

約数和(自身を除く): 16482192934

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2273, 4546, 15911, 31822, 37339, 38641, 74678, 77282, 261373, 270487, 522746, 540974, 634763, 1269526, 4443341, 8886682, 84871547, 169743094, 594100829, 1188201658, 1442816299, 2885632598, 10099714093, 20199428186]

約数ペア:

[(1, 20199428186), (2, 10099714093), (7, 2885632598), (14, 1442816299), (17, 1188201658), (34, 594100829), (119, 169743094), (238, 84871547), (2273, 8886682), (4546, 4443341), (15911, 1269526), (31822, 634763), (37339, 540974), (38641, 522746), (74678, 270487), (77282, 261373)]