20403225308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1\times {\mathrm{3203}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 38198472480

約数和(自身を除く): 17795247172

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 829, 1658, 1921, 3203, 3316, 3842, 6406, 7684, 12812, 14093, 28186, 54451, 56372, 93677, 108902, 187354, 217804, 361939, 374708, 723878, 1447756, 1592509, 2655287, 3185018, 5310574, 6152963, 6370036, 10621148, 12305926, 24611852, 45139879, 90279758, 180559516, 300047431, 600094862, 1200189724, 5100806327, 10201612654, 20403225308]

約数ペア:

[(1, 20403225308), (2, 10201612654), (4, 5100806327), (17, 1200189724), (34, 600094862), (68, 300047431), (113, 180559516), (226, 90279758), (452, 45139879), (829, 24611852), (1658, 12305926), (1921, 10621148), (3203, 6370036), (3316, 6152963), (3842, 5310574), (6406, 3185018), (7684, 2655287), (12812, 1592509), (14093, 1447756), (28186, 723878), (54451, 374708), (56372, 361939), (93677, 217804), (108902, 187354)]