20341764338

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{77447}}^1$

素因数の和:77786

約数の個数: 32

約数和(自身を含む): 35487293184

約数和(自身を除く): 15145528846

約数列:

[1, 2, 7, 14, 73, 146, 257, 511, 514, 1022, 1799, 3598, 18761, 37522, 77447, 131327, 154894, 262654, 542129, 1084258, 5653631, 11307262, 19903879, 39575417, 39807758, 79150834, 139327153, 278654306, 1452983167, 2905966334, 10170882169, 20341764338]

約数ペア:

[(1, 20341764338), (2, 10170882169), (7, 2905966334), (14, 1452983167), (73, 278654306), (146, 139327153), (257, 79150834), (511, 39807758), (514, 39575417), (1022, 19903879), (1799, 11307262), (3598, 5653631), (18761, 1084258), (37522, 542129), (77447, 262654), (131327, 154894)]