20805216348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35383021}}^1$

素因数の和:35383042

約数の個数: 36

約数和(自身を含む): 56471303112

約数和(自身を除く): 35666086764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35383021, 70766042, 106149063, 141532084, 212298126, 247681147, 424596252, 495362294, 743043441, 990724588, 1486086882, 1733768029, 2972173764, 3467536058, 5201304087, 6935072116, 10402608174, 20805216348]

約数ペア:

[(1, 20805216348), (2, 10402608174), (3, 6935072116), (4, 5201304087), (6, 3467536058), (7, 2972173764), (12, 1733768029), (14, 1486086882), (21, 990724588), (28, 743043441), (42, 495362294), (49, 424596252), (84, 247681147), (98, 212298126), (147, 141532084), (196, 106149063), (294, 70766042), (588, 35383021)]