20152964192

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{40529}}^1$

素因数の和:40959

約数の個数: 48

約数和(自身を含む): 40752104400

約数和(自身を除く): 20599140208

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 379, 656, 758, 1312, 1516, 3032, 6064, 12128, 15539, 31078, 40529, 62156, 81058, 124312, 162116, 248624, 324232, 497248, 648464, 1296928, 1661689, 3323378, 6646756, 13293512, 15360491, 26587024, 30720982, 53174048, 61441964, 122883928, 245767856, 491535712, 629780131, 1259560262, 2519120524, 5038241048, 10076482096, 20152964192]

約数ペア:

[(1, 20152964192), (2, 10076482096), (4, 5038241048), (8, 2519120524), (16, 1259560262), (32, 629780131), (41, 491535712), (82, 245767856), (164, 122883928), (328, 61441964), (379, 53174048), (656, 30720982), (758, 26587024), (1312, 15360491), (1516, 13293512), (3032, 6646756), (6064, 3323378), (12128, 1661689), (15539, 1296928), (31078, 648464), (40529, 497248), (62156, 324232), (81058, 248624), (124312, 162116)]