20178880008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{130699}}^1$

素因数の和:131634

約数の個数: 64

約数和(自身を含む): 57717120000

約数和(自身を除く): 37538239992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 919, 1838, 2757, 3676, 5514, 6433, 7352, 11028, 12866, 19299, 22056, 25732, 38598, 51464, 77196, 130699, 154392, 261398, 392097, 522796, 784194, 914893, 1045592, 1568388, 1829786, 2744679, 3136776, 3659572, 5489358, 7319144, 10978716, 21957432, 120112381, 240224762, 360337143, 480449524, 720674286, 840786667, 960899048, 1441348572, 1681573334, 2522360001, 2882697144, 3363146668, 5044720002, 6726293336, 10089440004, 20178880008]

約数ペア:

[(1, 20178880008), (2, 10089440004), (3, 6726293336), (4, 5044720002), (6, 3363146668), (7, 2882697144), (8, 2522360001), (12, 1681573334), (14, 1441348572), (21, 960899048), (24, 840786667), (28, 720674286), (42, 480449524), (56, 360337143), (84, 240224762), (168, 120112381), (919, 21957432), (1838, 10978716), (2757, 7319144), (3676, 5489358), (5514, 3659572), (6433, 3136776), (7352, 2744679), (11028, 1829786), (12866, 1568388), (19299, 1045592), (22056, 914893), (25732, 784194), (38598, 522796), (51464, 392097), (77196, 261398), (130699, 154392)]