20199031712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{9743}}^1$

素因数の和:9910

約数の個数: 96

約数和(自身を含む): 43668398592

約数和(自身を除く): 23469366880

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 103, 136, 148, 206, 272, 296, 412, 544, 592, 629, 824, 1184, 1258, 1648, 1751, 2516, 3296, 3502, 3811, 5032, 7004, 7622, 9743, 10064, 14008, 15244, 19486, 20128, 28016, 30488, 38972, 56032, 60976, 64787, 77944, 121952, 129574, 155888, 165631, 259148, 311776, 331262, 360491, 518296, 662524, 720982, 1003529, 1036592, 1325048, 1441964, 2007058, 2073184, 2650096, 2883928, 4014116, 5300192, 5767856, 6128347, 8028232, 11535712, 12256694, 16056464, 17059993, 24513388, 32112928, 34119986, 37130573, 49026776, 68239972, 74261146, 98053552, 136479944, 148522292, 196107104, 272959888, 297044584, 545919776, 594089168, 631219741, 1188178336, 1262439482, 2524878964, 5049757928, 10099515856, 20199031712]

約数ペア:

[(1, 20199031712), (2, 10099515856), (4, 5049757928), (8, 2524878964), (16, 1262439482), (17, 1188178336), (32, 631219741), (34, 594089168), (37, 545919776), (68, 297044584), (74, 272959888), (103, 196107104), (136, 148522292), (148, 136479944), (206, 98053552), (272, 74261146), (296, 68239972), (412, 49026776), (544, 37130573), (592, 34119986), (629, 32112928), (824, 24513388), (1184, 17059993), (1258, 16056464), (1648, 12256694), (1751, 11535712), (2516, 8028232), (3296, 6128347), (3502, 5767856), (3811, 5300192), (5032, 4014116), (7004, 2883928), (7622, 2650096), (9743, 2073184), (10064, 2007058), (14008, 1441964), (15244, 1325048), (19486, 1036592), (20128, 1003529), (28016, 720982), (30488, 662524), (38972, 518296), (56032, 360491), (60976, 331262), (64787, 311776), (77944, 259148), (121952, 165631), (129574, 155888)]