20732282368

素因数分解:

$2^9\times 7^1\times {\mathrm{379}}^1\times {\mathrm{15263}}^1$

素因数の和:15667

約数の個数: 80

約数和(自身を含む): 47469818880

約数和(自身を除く): 26737536512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 379, 448, 512, 758, 896, 1516, 1792, 2653, 3032, 3584, 5306, 6064, 10612, 12128, 15263, 21224, 24256, 30526, 42448, 48512, 61052, 84896, 97024, 106841, 122104, 169792, 194048, 213682, 244208, 339584, 427364, 488416, 679168, 854728, 976832, 1358336, 1709456, 1953664, 3418912, 3907328, 5784677, 6837824, 7814656, 11569354, 13675648, 23138708, 27351296, 40492739, 46277416, 54702592, 80985478, 92554832, 161970956, 185109664, 323941912, 370219328, 647883824, 740438656, 1295767648, 1480877312, 2591535296, 2961754624, 5183070592, 10366141184, 20732282368]

約数ペア:

[(1, 20732282368), (2, 10366141184), (4, 5183070592), (7, 2961754624), (8, 2591535296), (14, 1480877312), (16, 1295767648), (28, 740438656), (32, 647883824), (56, 370219328), (64, 323941912), (112, 185109664), (128, 161970956), (224, 92554832), (256, 80985478), (379, 54702592), (448, 46277416), (512, 40492739), (758, 27351296), (896, 23138708), (1516, 13675648), (1792, 11569354), (2653, 7814656), (3032, 6837824), (3584, 5784677), (5306, 3907328), (6064, 3418912), (10612, 1953664), (12128, 1709456), (15263, 1358336), (21224, 976832), (24256, 854728), (30526, 679168), (42448, 488416), (48512, 427364), (61052, 339584), (84896, 244208), (97024, 213682), (106841, 194048), (122104, 169792)]