20172541942

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1\times {\mathrm{12409}}^1$

素因数の和:13900

約数の個数: 32

約数和(自身を含む): 35025984000

約数和(自身を除く): 14853442058

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 1399, 2798, 9793, 12409, 19586, 24818, 86863, 116117, 173726, 232234, 812819, 1029947, 1625638, 2059894, 7209629, 14419258, 17360191, 34720382, 121521337, 243042674, 1440895853, 2881791706, 10086270971, 20172541942]

約数ペア:

[(1, 20172541942), (2, 10086270971), (7, 2881791706), (14, 1440895853), (83, 243042674), (166, 121521337), (581, 34720382), (1162, 17360191), (1399, 14419258), (2798, 7209629), (9793, 2059894), (12409, 1625638), (19586, 1029947), (24818, 812819), (86863, 232234), (116117, 173726)]