20468844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 58868992

約数和(自身を除く): 38400148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 121, 127, 132, 148, 198, 222, 242, 254, 333, 363, 381, 396, 407, 444, 484, 508, 666, 726, 762, 814, 1089, 1143, 1221, 1332, 1397, 1452, 1524, 1628, 2178, 2286, 2442, 2794, 3663, 4191, 4356, 4477, 4572, 4699, 4884, 5588, 7326, 8382, 8954, 9398, 12573, 13431, 14097, 14652, 15367, 16764, 17908, 18796, 25146, 26862, 28194, 30734, 40293, 42291, 46101, 50292, 51689, 53724, 56388, 61468, 80586, 84582, 92202, 103378, 138303, 155067, 161172, 169164, 184404, 206756, 276606, 310134, 465201, 553212, 568579, 620268, 930402, 1137158, 1705737, 1860804, 2274316, 3411474, 5117211, 6822948, 10234422, 20468844]

約数ペア:

[(1, 20468844), (2, 10234422), (3, 6822948), (4, 5117211), (6, 3411474), (9, 2274316), (11, 1860804), (12, 1705737), (18, 1137158), (22, 930402), (33, 620268), (36, 568579), (37, 553212), (44, 465201), (66, 310134), (74, 276606), (99, 206756), (111, 184404), (121, 169164), (127, 161172), (132, 155067), (148, 138303), (198, 103378), (222, 92202), (242, 84582), (254, 80586), (333, 61468), (363, 56388), (381, 53724), (396, 51689), (407, 50292), (444, 46101), (484, 42291), (508, 40293), (666, 30734), (726, 28194), (762, 26862), (814, 25146), (1089, 18796), (1143, 17908), (1221, 16764), (1332, 15367), (1397, 14652), (1452, 14097), (1524, 13431), (1628, 12573), (2178, 9398), (2286, 8954), (2442, 8382), (2794, 7326), (3663, 5588), (4191, 4884), (4356, 4699), (4477, 4572)]