20710778688

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{836191}}^1$

素因数の和:836252

約数の個数: 84

約数和(自身を含む): 60744331648

約数和(自身を除く): 40033552960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 688, 774, 1032, 1376, 1548, 2064, 2752, 3096, 4128, 6192, 8256, 12384, 24768, 836191, 1672382, 2508573, 3344764, 5017146, 6689528, 7525719, 10034292, 13379056, 15051438, 20068584, 26758112, 30102876, 35956213, 40137168, 53516224, 60205752, 71912426, 80274336, 107868639, 120411504, 143824852, 160548672, 215737278, 240823008, 287649704, 323605917, 431474556, 481646016, 575299408, 647211834, 862949112, 1150598816, 1294423668, 1725898224, 2301197632, 2588847336, 3451796448, 5177694672, 6903592896, 10355389344, 20710778688]

約数ペア:

[(1, 20710778688), (2, 10355389344), (3, 6903592896), (4, 5177694672), (6, 3451796448), (8, 2588847336), (9, 2301197632), (12, 1725898224), (16, 1294423668), (18, 1150598816), (24, 862949112), (32, 647211834), (36, 575299408), (43, 481646016), (48, 431474556), (64, 323605917), (72, 287649704), (86, 240823008), (96, 215737278), (129, 160548672), (144, 143824852), (172, 120411504), (192, 107868639), (258, 80274336), (288, 71912426), (344, 60205752), (387, 53516224), (516, 40137168), (576, 35956213), (688, 30102876), (774, 26758112), (1032, 20068584), (1376, 15051438), (1548, 13379056), (2064, 10034292), (2752, 7525719), (3096, 6689528), (4128, 5017146), (6192, 3344764), (8256, 2508573), (12384, 1672382), (24768, 836191)]