20175556914

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{17183}}^1$

素因数の和:17312

約数の個数: 96

約数和(自身を含む): 47062439424

約数和(自身を除く): 26886882510

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 43, 74, 82, 86, 111, 123, 129, 222, 246, 258, 333, 369, 387, 666, 738, 774, 1517, 1591, 1763, 3034, 3182, 3526, 4551, 4773, 5289, 9102, 9546, 10578, 13653, 14319, 15867, 17183, 27306, 28638, 31734, 34366, 51549, 65231, 103098, 130462, 154647, 195693, 309294, 391386, 587079, 635771, 704503, 738869, 1174158, 1271542, 1409006, 1477738, 1907313, 2113509, 2216607, 3814626, 4227018, 4433214, 5721939, 6340527, 6649821, 11443878, 12681054, 13299642, 26066611, 27338153, 30293629, 52133222, 54676306, 60587258, 78199833, 82014459, 90880887, 156399666, 164028918, 181761774, 234599499, 246043377, 272642661, 469198998, 492086754, 545285322, 1120864273, 2241728546, 3362592819, 6725185638, 10087778457, 20175556914]

約数ペア:

[(1, 20175556914), (2, 10087778457), (3, 6725185638), (6, 3362592819), (9, 2241728546), (18, 1120864273), (37, 545285322), (41, 492086754), (43, 469198998), (74, 272642661), (82, 246043377), (86, 234599499), (111, 181761774), (123, 164028918), (129, 156399666), (222, 90880887), (246, 82014459), (258, 78199833), (333, 60587258), (369, 54676306), (387, 52133222), (666, 30293629), (738, 27338153), (774, 26066611), (1517, 13299642), (1591, 12681054), (1763, 11443878), (3034, 6649821), (3182, 6340527), (3526, 5721939), (4551, 4433214), (4773, 4227018), (5289, 3814626), (9102, 2216607), (9546, 2113509), (10578, 1907313), (13653, 1477738), (14319, 1409006), (15867, 1271542), (17183, 1174158), (27306, 738869), (28638, 704503), (31734, 635771), (34366, 587079), (51549, 391386), (65231, 309294), (103098, 195693), (130462, 154647)]