20806788114

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55044413}}^1$

素因数の和:55044431

約数の個数: 32

約数和(自身を含む): 52842637440

約数和(自身を除く): 32035849326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55044413, 110088826, 165133239, 330266478, 385310891, 495399717, 770621782, 990799434, 1155932673, 1486199151, 2311865346, 2972398302, 3467798019, 6935596038, 10403394057, 20806788114]

約数ペア:

[(1, 20806788114), (2, 10403394057), (3, 6935596038), (6, 3467798019), (7, 2972398302), (9, 2311865346), (14, 1486199151), (18, 1155932673), (21, 990799434), (27, 770621782), (42, 495399717), (54, 385310891), (63, 330266478), (126, 165133239), (189, 110088826), (378, 55044413)]