20060768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 49201488

約数和(自身を除く): 29140720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 83, 91, 104, 112, 166, 182, 208, 224, 332, 364, 416, 581, 664, 728, 1079, 1162, 1328, 1456, 2158, 2324, 2656, 2912, 4316, 4648, 6889, 7553, 8632, 9296, 13778, 15106, 17264, 18592, 27556, 30212, 34528, 48223, 55112, 60424, 89557, 96446, 110224, 120848, 179114, 192892, 220448, 241696, 358228, 385784, 626899, 716456, 771568, 1253798, 1432912, 1543136, 2507596, 2865824, 5015192, 10030384, 20060768]

約数ペア:

[(1, 20060768), (2, 10030384), (4, 5015192), (7, 2865824), (8, 2507596), (13, 1543136), (14, 1432912), (16, 1253798), (26, 771568), (28, 716456), (32, 626899), (52, 385784), (56, 358228), (83, 241696), (91, 220448), (104, 192892), (112, 179114), (166, 120848), (182, 110224), (208, 96446), (224, 89557), (332, 60424), (364, 55112), (416, 48223), (581, 34528), (664, 30212), (728, 27556), (1079, 18592), (1162, 17264), (1328, 15106), (1456, 13778), (2158, 9296), (2324, 8632), (2656, 7553), (2912, 6889), (4316, 4648)]