20588480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5849}}^1$

素因数の和:5877

約数の個数: 56

約数和(自身を含む): 53492400

約数和(自身を除く): 32903920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5849, 11698, 23396, 29245, 46792, 58490, 64339, 93584, 116980, 128678, 187168, 233960, 257356, 321695, 374336, 467920, 514712, 643390, 935840, 1029424, 1286780, 1871680, 2058848, 2573560, 4117696, 5147120, 10294240, 20588480]

約数ペア:

[(1, 20588480), (2, 10294240), (4, 5147120), (5, 4117696), (8, 2573560), (10, 2058848), (11, 1871680), (16, 1286780), (20, 1029424), (22, 935840), (32, 643390), (40, 514712), (44, 467920), (55, 374336), (64, 321695), (80, 257356), (88, 233960), (110, 187168), (160, 128678), (176, 116980), (220, 93584), (320, 64339), (352, 58490), (440, 46792), (704, 29245), (880, 23396), (1760, 11698), (3520, 5849)]