20508768

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3417

約数の個数: 96

約数和(自身を含む): 68382720

約数和(自身を除く): 47873952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3391, 6048, 6782, 10173, 13564, 20346, 23737, 27128, 30519, 40692, 47474, 54256, 61038, 71211, 81384, 91557, 94948, 108512, 122076, 142422, 162768, 183114, 189896, 213633, 244152, 284844, 325536, 366228, 379792, 427266, 488304, 569688, 640899, 732456, 759584, 854532, 976608, 1139376, 1281798, 1464912, 1709064, 2278752, 2563596, 2929824, 3418128, 5127192, 6836256, 10254384, 20508768]

約数ペア:

[(1, 20508768), (2, 10254384), (3, 6836256), (4, 5127192), (6, 3418128), (7, 2929824), (8, 2563596), (9, 2278752), (12, 1709064), (14, 1464912), (16, 1281798), (18, 1139376), (21, 976608), (24, 854532), (27, 759584), (28, 732456), (32, 640899), (36, 569688), (42, 488304), (48, 427266), (54, 379792), (56, 366228), (63, 325536), (72, 284844), (84, 244152), (96, 213633), (108, 189896), (112, 183114), (126, 162768), (144, 142422), (168, 122076), (189, 108512), (216, 94948), (224, 91557), (252, 81384), (288, 71211), (336, 61038), (378, 54256), (432, 47474), (504, 40692), (672, 30519), (756, 27128), (864, 23737), (1008, 20346), (1512, 13564), (2016, 10173), (3024, 6782), (3391, 6048)]