20177036768

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2196977}}^1$

素因数の和:2197035

約数の個数: 48

約数和(自身を含む): 46505630304

約数和(自身を除く): 26328593536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 2196977, 4393954, 8787908, 15378839, 17575816, 30757678, 35151632, 61515356, 70303264, 90076057, 123030712, 180152114, 246061424, 360304228, 492122848, 630532399, 720608456, 1261064798, 1441216912, 2522129596, 2882433824, 5044259192, 10088518384, 20177036768]

約数ペア:

[(1, 20177036768), (2, 10088518384), (4, 5044259192), (7, 2882433824), (8, 2522129596), (14, 1441216912), (16, 1261064798), (28, 720608456), (32, 630532399), (41, 492122848), (56, 360304228), (82, 246061424), (112, 180152114), (164, 123030712), (224, 90076057), (287, 70303264), (328, 61515356), (574, 35151632), (656, 30757678), (1148, 17575816), (1312, 15378839), (2296, 8787908), (4592, 4393954), (9184, 2196977)]