20658967584

素因数分解:

$2^5\times 3^1\times {\mathrm{269}}^1\times {\mathrm{799991}}^1$

素因数の和:800273

約数の個数: 48

約数和(自身を含む): 54431455680

約数和(自身を除く): 33772488096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 269, 538, 807, 1076, 1614, 2152, 3228, 4304, 6456, 8608, 12912, 25824, 799991, 1599982, 2399973, 3199964, 4799946, 6399928, 9599892, 12799856, 19199784, 25599712, 38399568, 76799136, 215197579, 430395158, 645592737, 860790316, 1291185474, 1721580632, 2582370948, 3443161264, 5164741896, 6886322528, 10329483792, 20658967584]

約数ペア:

[(1, 20658967584), (2, 10329483792), (3, 6886322528), (4, 5164741896), (6, 3443161264), (8, 2582370948), (12, 1721580632), (16, 1291185474), (24, 860790316), (32, 645592737), (48, 430395158), (96, 215197579), (269, 76799136), (538, 38399568), (807, 25599712), (1076, 19199784), (1614, 12799856), (2152, 9599892), (3228, 6399928), (4304, 4799946), (6456, 3199964), (8608, 2399973), (12912, 1599982), (25824, 799991)]