20161532874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{73727}}^1$

素因数の和:74139

約数の個数: 64

約数和(自身を含む): 48922361856

約数和(自身を除く): 28760828982

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 383, 714, 766, 1149, 2298, 2681, 5362, 6511, 8043, 13022, 16086, 19533, 39066, 45577, 73727, 91154, 136731, 147454, 221181, 273462, 442362, 516089, 1032178, 1253359, 1548267, 2506718, 3096534, 3760077, 7520154, 8773513, 17547026, 26320539, 28237441, 52641078, 56474882, 84712323, 169424646, 197662087, 395324174, 480036497, 592986261, 960072994, 1185972522, 1440109491, 2880218982, 3360255479, 6720510958, 10080766437, 20161532874]

約数ペア:

[(1, 20161532874), (2, 10080766437), (3, 6720510958), (6, 3360255479), (7, 2880218982), (14, 1440109491), (17, 1185972522), (21, 960072994), (34, 592986261), (42, 480036497), (51, 395324174), (102, 197662087), (119, 169424646), (238, 84712323), (357, 56474882), (383, 52641078), (714, 28237441), (766, 26320539), (1149, 17547026), (2298, 8773513), (2681, 7520154), (5362, 3760077), (6511, 3096534), (8043, 2506718), (13022, 1548267), (16086, 1253359), (19533, 1032178), (39066, 516089), (45577, 442362), (73727, 273462), (91154, 221181), (136731, 147454)]