20176875272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{135241}}^1$

素因数の和:136361

約数の個数: 32

約数和(自身を含む): 40093843320

約数和(自身を除く): 19916968048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1097, 2194, 4388, 8776, 18649, 37298, 74596, 135241, 149192, 270482, 540964, 1081928, 2299097, 4598194, 9196388, 18392776, 148359377, 296718754, 593437508, 1186875016, 2522109409, 5044218818, 10088437636, 20176875272]

約数ペア:

[(1, 20176875272), (2, 10088437636), (4, 5044218818), (8, 2522109409), (17, 1186875016), (34, 593437508), (68, 296718754), (136, 148359377), (1097, 18392776), (2194, 9196388), (4388, 4598194), (8776, 2299097), (18649, 1081928), (37298, 540964), (74596, 270482), (135241, 149192)]