20120184

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{1901}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 65048400

約数和(自身を除く): 44928216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 1901, 2646, 3528, 3802, 5292, 5703, 7604, 10584, 11406, 13307, 15208, 17109, 22812, 26614, 34218, 39921, 45624, 51327, 53228, 68436, 79842, 93149, 102654, 106456, 119763, 136872, 159684, 186298, 205308, 239526, 279447, 319368, 359289, 372596, 410616, 479052, 558894, 718578, 745192, 838341, 958104, 1117788, 1437156, 1676682, 2235576, 2515023, 2874312, 3353364, 5030046, 6706728, 10060092, 20120184]

約数ペア:

[(1, 20120184), (2, 10060092), (3, 6706728), (4, 5030046), (6, 3353364), (7, 2874312), (8, 2515023), (9, 2235576), (12, 1676682), (14, 1437156), (18, 1117788), (21, 958104), (24, 838341), (27, 745192), (28, 718578), (36, 558894), (42, 479052), (49, 410616), (54, 372596), (56, 359289), (63, 319368), (72, 279447), (84, 239526), (98, 205308), (108, 186298), (126, 159684), (147, 136872), (168, 119763), (189, 106456), (196, 102654), (216, 93149), (252, 79842), (294, 68436), (378, 53228), (392, 51327), (441, 45624), (504, 39921), (588, 34218), (756, 26614), (882, 22812), (1176, 17109), (1323, 15208), (1512, 13307), (1764, 11406), (1901, 10584), (2646, 7604), (3528, 5703), (3802, 5292)]