20188693756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2287}}^1\times {\mathrm{28661}}^1$

素因数の和:30970

約数の個数: 48

約数和(自身を含む): 44068856832

約数和(自身を除く): 23880163076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2287, 4574, 9148, 16009, 25157, 28661, 32018, 50314, 57322, 64036, 100628, 114644, 176099, 200627, 315271, 352198, 401254, 630542, 704396, 802508, 1261084, 2206897, 4413794, 8827588, 65547707, 131095414, 262190828, 458833949, 721024777, 917667898, 1442049554, 1835335796, 2884099108, 5047173439, 10094346878, 20188693756]

約数ペア:

[(1, 20188693756), (2, 10094346878), (4, 5047173439), (7, 2884099108), (11, 1835335796), (14, 1442049554), (22, 917667898), (28, 721024777), (44, 458833949), (77, 262190828), (154, 131095414), (308, 65547707), (2287, 8827588), (4574, 4413794), (9148, 2206897), (16009, 1261084), (25157, 802508), (28661, 704396), (32018, 630542), (50314, 401254), (57322, 352198), (64036, 315271), (100628, 200627), (114644, 176099)]