20941056

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 61779900

約数和(自身を除く): 40838844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 149, 183, 192, 244, 256, 288, 298, 366, 384, 447, 488, 549, 576, 596, 732, 768, 894, 976, 1098, 1152, 1192, 1341, 1464, 1788, 1952, 2196, 2304, 2384, 2682, 2928, 3576, 3904, 4392, 4768, 5364, 5856, 7152, 7808, 8784, 9089, 9536, 10728, 11712, 14304, 15616, 17568, 18178, 19072, 21456, 23424, 27267, 28608, 35136, 36356, 38144, 42912, 46848, 54534, 57216, 70272, 72712, 81801, 85824, 109068, 114432, 140544, 145424, 163602, 171648, 218136, 290848, 327204, 343296, 436272, 581696, 654408, 872544, 1163392, 1308816, 1745088, 2326784, 2617632, 3490176, 5235264, 6980352, 10470528, 20941056]

約数ペア:

[(1, 20941056), (2, 10470528), (3, 6980352), (4, 5235264), (6, 3490176), (8, 2617632), (9, 2326784), (12, 1745088), (16, 1308816), (18, 1163392), (24, 872544), (32, 654408), (36, 581696), (48, 436272), (61, 343296), (64, 327204), (72, 290848), (96, 218136), (122, 171648), (128, 163602), (144, 145424), (149, 140544), (183, 114432), (192, 109068), (244, 85824), (256, 81801), (288, 72712), (298, 70272), (366, 57216), (384, 54534), (447, 46848), (488, 42912), (549, 38144), (576, 36356), (596, 35136), (732, 28608), (768, 27267), (894, 23424), (976, 21456), (1098, 19072), (1152, 18178), (1192, 17568), (1341, 15616), (1464, 14304), (1788, 11712), (1952, 10728), (2196, 9536), (2304, 9089), (2384, 8784), (2682, 7808), (2928, 7152), (3576, 5856), (3904, 5364), (4392, 4768)]