20199168036

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{28573}}^1$

素因数の和:28925

約数の個数: 72

約数和(自身を含む): 51952675320

約数和(自身を除く): 31753507284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 269, 292, 438, 538, 657, 807, 876, 1076, 1314, 1614, 2421, 2628, 3228, 4842, 9684, 19637, 28573, 39274, 57146, 58911, 78548, 85719, 114292, 117822, 171438, 176733, 235644, 257157, 342876, 353466, 514314, 706932, 1028628, 2085829, 4171658, 6257487, 7686137, 8343316, 12514974, 15372274, 18772461, 23058411, 25029948, 30744548, 37544922, 46116822, 69175233, 75089844, 92233644, 138350466, 276700932, 561088001, 1122176002, 1683264003, 2244352004, 3366528006, 5049792009, 6733056012, 10099584018, 20199168036]

約数ペア:

[(1, 20199168036), (2, 10099584018), (3, 6733056012), (4, 5049792009), (6, 3366528006), (9, 2244352004), (12, 1683264003), (18, 1122176002), (36, 561088001), (73, 276700932), (146, 138350466), (219, 92233644), (269, 75089844), (292, 69175233), (438, 46116822), (538, 37544922), (657, 30744548), (807, 25029948), (876, 23058411), (1076, 18772461), (1314, 15372274), (1614, 12514974), (2421, 8343316), (2628, 7686137), (3228, 6257487), (4842, 4171658), (9684, 2085829), (19637, 1028628), (28573, 706932), (39274, 514314), (57146, 353466), (58911, 342876), (78548, 257157), (85719, 235644), (114292, 176733), (117822, 171438)]