20208768608

素因数分解:

$2^5\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{89413}}^1$

素因数の和:90439

約数の個数: 48

約数和(自身を含む): 45515302560

約数和(自身を除く): 25306533952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1009, 2018, 4036, 7063, 8072, 14126, 16144, 28252, 32288, 56504, 89413, 113008, 178826, 226016, 357652, 625891, 715304, 1251782, 1430608, 2503564, 2861216, 5007128, 10014256, 20028512, 90217717, 180435434, 360870868, 631524019, 721741736, 1263048038, 1443483472, 2526096076, 2886966944, 5052192152, 10104384304, 20208768608]

約数ペア:

[(1, 20208768608), (2, 10104384304), (4, 5052192152), (7, 2886966944), (8, 2526096076), (14, 1443483472), (16, 1263048038), (28, 721741736), (32, 631524019), (56, 360870868), (112, 180435434), (224, 90217717), (1009, 20028512), (2018, 10014256), (4036, 5007128), (7063, 2861216), (8072, 2503564), (14126, 1430608), (16144, 1251782), (28252, 715304), (32288, 625891), (56504, 357652), (89413, 226016), (113008, 178826)]