20154672028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1\times {\mathrm{4549}}^1$

素因数の和:5270

約数の個数: 48

約数和(自身を含む): 37580452000

約数和(自身を除く): 17425779972

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 601, 1202, 1843, 2404, 3686, 4549, 7372, 9098, 11419, 18196, 22838, 45676, 58297, 86431, 116594, 172862, 233188, 345724, 441253, 882506, 1107643, 1765012, 2215286, 2733949, 4430572, 5467898, 8383807, 10935796, 16767614, 33535228, 51945031, 103890062, 207780124, 265193053, 530386106, 1060772212, 5038668007, 10077336014, 20154672028]

約数ペア:

[(1, 20154672028), (2, 10077336014), (4, 5038668007), (19, 1060772212), (38, 530386106), (76, 265193053), (97, 207780124), (194, 103890062), (388, 51945031), (601, 33535228), (1202, 16767614), (1843, 10935796), (2404, 8383807), (3686, 5467898), (4549, 4430572), (7372, 2733949), (9098, 2215286), (11419, 1765012), (18196, 1107643), (22838, 882506), (45676, 441253), (58297, 345724), (86431, 233188), (116594, 172862)]