2020928

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:379

約数の個数: 56

約数和(自身を含む): 4949952

約数和(自身を除く): 2929024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 347, 364, 416, 448, 694, 728, 832, 1388, 1456, 2429, 2776, 2912, 4511, 4858, 5552, 5824, 9022, 9716, 11104, 18044, 19432, 22208, 31577, 36088, 38864, 63154, 72176, 77728, 126308, 144352, 155456, 252616, 288704, 505232, 1010464, 2020928]

約数ペア:

[(1, 2020928), (2, 1010464), (4, 505232), (7, 288704), (8, 252616), (13, 155456), (14, 144352), (16, 126308), (26, 77728), (28, 72176), (32, 63154), (52, 38864), (56, 36088), (64, 31577), (91, 22208), (104, 19432), (112, 18044), (182, 11104), (208, 9716), (224, 9022), (347, 5824), (364, 5552), (416, 4858), (448, 4511), (694, 2912), (728, 2776), (832, 2429), (1388, 1456)]