20211631264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{5783}}^1\times {\mathrm{9929}}^1$

素因数の和:15733

約数の個数: 48

約数和(自身を含む): 43420950720

約数和(自身を除く): 23209319456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 5783, 9929, 11566, 19858, 23132, 39716, 46264, 63613, 79432, 92528, 109219, 127226, 158864, 185056, 218438, 254452, 317728, 436876, 508904, 873752, 1017808, 1747504, 2035616, 3495008, 57419407, 114838814, 229677628, 459355256, 631613477, 918710512, 1263226954, 1837421024, 2526453908, 5052907816, 10105815632, 20211631264]

約数ペア:

[(1, 20211631264), (2, 10105815632), (4, 5052907816), (8, 2526453908), (11, 1837421024), (16, 1263226954), (22, 918710512), (32, 631613477), (44, 459355256), (88, 229677628), (176, 114838814), (352, 57419407), (5783, 3495008), (9929, 2035616), (11566, 1747504), (19858, 1017808), (23132, 873752), (39716, 508904), (46264, 436876), (63613, 317728), (79432, 254452), (92528, 218438), (109219, 185056), (127226, 158864)]