20983186883

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 23036682240

約数和(自身を除く): 2053495357

約数列:

[1, 19, 37, 103, 197, 703, 1471, 1957, 3743, 3811, 7289, 20291, 27949, 54427, 72409, 138491, 151513, 289787, 385529, 750767, 1034113, 2878747, 5505953, 5605981, 10722119, 14264573, 29848061, 106513639, 203720261, 567113159, 1104378257, 20983186883]

約数ペア:

[(1, 20983186883), (19, 1104378257), (37, 567113159), (103, 203720261), (197, 106513639), (703, 29848061), (1471, 14264573), (1957, 10722119), (3743, 5605981), (3811, 5505953), (7289, 2878747), (20291, 1034113), (27949, 750767), (54427, 385529), (72409, 289787), (138491, 151513)]