20165761888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{8581}}^1$

素因数の和:8748

約数の個数: 96

約数和(自身を含む): 43184074752

約数和(自身を除く): 23018312864

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 103, 124, 184, 206, 248, 368, 412, 496, 713, 736, 824, 992, 1426, 1648, 2369, 2852, 3193, 3296, 4738, 5704, 6386, 8581, 9476, 11408, 12772, 17162, 18952, 22816, 25544, 34324, 37904, 51088, 68648, 73439, 75808, 102176, 137296, 146878, 197363, 266011, 274592, 293756, 394726, 532022, 587512, 789452, 883843, 1064044, 1175024, 1578904, 1767686, 2128088, 2350048, 3157808, 3535372, 4256176, 6118253, 6315616, 7070744, 8512352, 12236506, 14141488, 20328389, 24473012, 27399133, 28282976, 40656778, 48946024, 54798266, 81313556, 97892048, 109596532, 162627112, 195784096, 219193064, 325254224, 438386128, 630180059, 650508448, 876772256, 1260360118, 2520720236, 5041440472, 10082880944, 20165761888]

約数ペア:

[(1, 20165761888), (2, 10082880944), (4, 5041440472), (8, 2520720236), (16, 1260360118), (23, 876772256), (31, 650508448), (32, 630180059), (46, 438386128), (62, 325254224), (92, 219193064), (103, 195784096), (124, 162627112), (184, 109596532), (206, 97892048), (248, 81313556), (368, 54798266), (412, 48946024), (496, 40656778), (713, 28282976), (736, 27399133), (824, 24473012), (992, 20328389), (1426, 14141488), (1648, 12236506), (2369, 8512352), (2852, 7070744), (3193, 6315616), (3296, 6118253), (4738, 4256176), (5704, 3535372), (6386, 3157808), (8581, 2350048), (9476, 2128088), (11408, 1767686), (12772, 1578904), (17162, 1175024), (18952, 1064044), (22816, 883843), (25544, 789452), (34324, 587512), (37904, 532022), (51088, 394726), (68648, 293756), (73439, 274592), (75808, 266011), (102176, 197363), (137296, 146878)]