20146163072

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1322621}}^1$

素因数の和:1322659

約数の個数: 64

約数和(自身を含む): 48566679840

約数和(自身を除く): 28420516768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 15232, 1322621, 2645242, 5290484, 9258347, 10580968, 18516694, 21161936, 22484557, 37033388, 42323872, 44969114, 74066776, 84647744, 89938228, 148133552, 157391899, 169295488, 179876456, 296267104, 314783798, 359752912, 592534208, 629567596, 719505824, 1185068416, 1259135192, 1439011648, 2518270384, 2878023296, 5036540768, 10073081536, 20146163072]

約数ペア:

[(1, 20146163072), (2, 10073081536), (4, 5036540768), (7, 2878023296), (8, 2518270384), (14, 1439011648), (16, 1259135192), (17, 1185068416), (28, 719505824), (32, 629567596), (34, 592534208), (56, 359752912), (64, 314783798), (68, 296267104), (112, 179876456), (119, 169295488), (128, 157391899), (136, 148133552), (224, 89938228), (238, 84647744), (272, 74066776), (448, 44969114), (476, 42323872), (544, 37033388), (896, 22484557), (952, 21161936), (1088, 18516694), (1904, 10580968), (2176, 9258347), (3808, 5290484), (7616, 2645242), (15232, 1322621)]