20771596516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{28547}}^1$

素因数の和:29304

約数の個数: 48

約数和(自身を含む): 41437992960

約数和(自身を除く): 20666396444

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 719, 1012, 1438, 2876, 7909, 15818, 16537, 28547, 31636, 33074, 57094, 66148, 114188, 181907, 314017, 363814, 628034, 656581, 727628, 1256068, 1313162, 2626324, 7222391, 14444782, 20525293, 28889564, 41050586, 82101172, 225778223, 451556446, 472081739, 903112892, 944163478, 1888326956, 5192899129, 10385798258, 20771596516]

約数ペア:

[(1, 20771596516), (2, 10385798258), (4, 5192899129), (11, 1888326956), (22, 944163478), (23, 903112892), (44, 472081739), (46, 451556446), (92, 225778223), (253, 82101172), (506, 41050586), (719, 28889564), (1012, 20525293), (1438, 14444782), (2876, 7222391), (7909, 2626324), (15818, 1313162), (16537, 1256068), (28547, 727628), (31636, 656581), (33074, 628034), (57094, 363814), (66148, 314017), (114188, 181907)]