20214392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 43259400

約数和(自身を除く): 23045008

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 89, 116, 178, 232, 319, 356, 638, 712, 979, 1276, 1958, 2552, 2581, 3916, 5162, 7832, 7921, 10324, 15842, 20648, 28391, 31684, 56782, 63368, 87131, 113564, 174262, 227128, 229709, 348524, 459418, 697048, 918836, 1837672, 2526799, 5053598, 10107196, 20214392]

約数ペア:

[(1, 20214392), (2, 10107196), (4, 5053598), (8, 2526799), (11, 1837672), (22, 918836), (29, 697048), (44, 459418), (58, 348524), (88, 229709), (89, 227128), (116, 174262), (178, 113564), (232, 87131), (319, 63368), (356, 56782), (638, 31684), (712, 28391), (979, 20648), (1276, 15842), (1958, 10324), (2552, 7921), (2581, 7832), (3916, 5162)]